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Fastener Specifications

GM5599098Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Compressor with L84/L87

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor Stud - - 9 N.m (80 lb in) Air Conditioning Compressor Replacement (L84/L87)
2 Air Conditioning Compressor Nut - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (L84/L87)
3 Air Conditioning Compressor Pulley Bolt - - 22 N.m (16 lb ft) Air Conditioning Clutch Replacement (L84, L87)
4 Air Conditioning Compressor Bolt - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (L84/L87)
5 Air Conditioning Compressor Brace Bolt - - 3.4 N.m (30 lb in) Air Conditioning Clutch Replacement (L84, L87)
6 Air Conditioning Compressor and Condenser Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Compressor and Condenser Hose Replacement (L84/L87)
Air Conditioning Compressor Replacement (L84/L87)
7 Air Conditioning Compressor and Condenser Hose Seal - Small Yes - - Air Conditioning Compressor and Condenser Hose Replacement (L84/L87)
Air Conditioning Compressor Replacement (L84/L87)
8 Air Conditioning Compressor and Condenser Hose Seal - Large Yes - - Air Conditioning Compressor and Condenser Hose Replacement (L84/L87)
Air Conditioning Compressor Replacement (L84/L87)
GM5624909Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Compressor with LM2

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Cycling and Fan Control Air Conditioning Refrigerant Pressure Sensor Seal Yes - - Air Conditioning Refrigerant Pressure Sensor Replacement (LM2)
2 Air Conditioning Refrigerant Low Pressure Service Valve - - .40 N.m (4 lb in) Air Conditioning Refrigerant Pressure Sensor Replacement (LM2)
3 Air Conditioning Refrigerant Pressure Sensor - - 5 N.m (44 lb in) Air Conditioning Refrigerant Pressure Sensor Replacement (LM2)
4 Air Conditioning Compressor Nut - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
5 Air Conditioning Compressor and Condenser Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
6 Air Conditioning Compressor Stud - - 9 N.m (80 lb in) Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
7 Air Conditioning Compressor and Condenser Hose Seal - Large Yes - - Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
8 Air Conditioning Compressor and Condenser Hose Seal - Small Yes - - Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
9 Air Conditioning Compressor Bolt - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
10 Air Conditioning Compressor Brace Bolt - - 3.4 N.m (30 lb in) Air Conditioning Clutch Replacement (LM2)
11 Air Conditioning Compressor Bolt - - 22 N.m (16 lb ft) Air Conditioning Compressor Replacement (LM2, 4WD) , or Air Conditioning Compressor Replacement (LM2, 2WD)
12 Air Conditioning Compressor Drive Plate - - 35 N.m (26 lb ft) Air Conditioning Clutch Replacement (LM2)
GM5599101Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Condenser L84/L87

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor and Condenser Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Compressor and Condenser Hose Replacement (L84/L87)
Air Conditioning Condenser Replacement (L84/L87) , or Air Conditioning Condenser Replacement (LM2)
2 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Compressor and Condenser Hose Replacement (L84/L87)
Air Conditioning Condenser Replacement (L84/L87)
3 Air Conditioning Condenser Bracket Bolt [2x] - - 9 N.m (80 lb in) Air Conditioning Condenser Replacement (L84/L87)
4 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Condenser and Evaporator Hose Replacement (L84, L87)
Air Conditioning Condenser Replacement (L84/L87)
5 Air Conditioning Condenser and Evaporator Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Condenser and Evaporator Hose Replacement (L84, L87)
Air Conditioning Condenser Replacement (L84/L87)
6 Air Conditioning Cycling and Fan Control Air Conditioning Refrigerant Pressure Sensor Seal Yes - - Air Conditioning Refrigerant Pressure Sensor Replacement (L84/L87)
7 Air Conditioning Refrigerant Low Pressure Service Valve - - .40 N.m (4 lb in) Air Conditioning Refrigerant Pressure Sensor Replacement (L84/L87)
8 Air Conditioning Refrigerant Pressure Sensor - - 5 N.m (44 lb in) Air Conditioning Refrigerant Pressure Sensor Replacement (L84/L87)
GM5624906Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Condenser LM2

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor and Condenser Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Condenser Replacement (LM2)
2 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Condenser Replacement (LM2)
3 Air Conditioning Condenser and Evaporator Hose Nut - - 21.5 N.m (16 lb ft) Air Conditioning Condenser and Evaporator Hose Replacement (LM2)
Air Conditioning Condenser Replacement (LM2)
4 Air Conditioning Compressor and Condenser Hose Seal Yes - - Air Conditioning Condenser and Evaporator Hose Replacement (LM2)
Air Conditioning Condenser Replacement (LM2)
GM5599104Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Heat Exchanger

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Compressor and Condenser Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Compressor and Condenser Hose Replacement (L84/L87) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 2WD) , or Air Conditioning Compressor and Condenser Hose Replacement (LM2, 4WD)
Air Conditioning Evaporator Thermal Expansion Valve Replacement
2 Air Conditioning Evaporator Seal - Small [2x] Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
3 Air Conditioning Evaporator Thermal Expansion Valve Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Evaporator Thermal Expansion Valve Replacement
Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
4 Air Conditioning Refrigerant Heat Exchanger Nut - - 9 N.m (80 lb in) Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
5 Air Conditioning Evaporator Seal - Large [2x] Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
GM5599103Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Receiver and Dehydrator

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Receiver and Dehydrator - - 16 N.m (12 lb ft) Air Conditioning Receiver and Dehydrator Replacement (L84/L87) , or Air Conditioning Receiver and Dehydrator Replacement (LM2)
GM5608358Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Refrigerant Heat Exchanger with C69

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Thermal Expansion Valve Seal - Small Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
2 Air Conditioning Evaporator Thermal Expansion Valve Hose Nut - - 22 N.m (16 lb ft) Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
3 Air Conditioning Evaporator Thermal Expansion Valve Seal - Large Yes - - Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5599108Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Conditioning Refrigerant Service Valves

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Tube Fitting Cap - - 1.3 N.m (12 lb in) Refrigerant Recovery and Recharging
2 Air Conditioning Evaporator Tube Fitting Cap - - 1.3 N.m (12 lb in) Refrigerant Recovery and Recharging
3 Air Conditioning Refrigerant Low Pressure Service Valve - - .40 N.m (4 lb in) Air Conditioning Refrigerant Service Valve Core Replacement
4 Air Conditioning Refrigerant High Pressure Service Valve - - 1.7 N.m (15 lb in) Air Conditioning Refrigerant Service Valve Core Replacement
GM5628967Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Heater (C3A)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [2x] - - 1.2 N.m (11 lb in) Air Heater Replacement (C3A)
2 Ground Nut - - 8 N.m (71 lb in) Air Heater Replacement (C3A)
Heater and Air Conditioning Evaporator and Blower Module Removal and Installation
GM5591387Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Air Inlet Housing

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [3x] - - 1.2 N.m (11 lb in) Air Inlet Housing Replacement
GM5606082Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Air Outlet

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Air Outlet Upper Bolt [2x] - - .70 N.m (6 lb in) Auxiliary Air Conditioning Air Outlet Replacement (without C3U)
GM5633607Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Evaporator and Blower Module Assembly

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Module Bolt [2x] - - 2.5 N.m (22 lb in) Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
GM5604793Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Evaporator Case

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Case Bolt [8x] - - 1.2 N.m (11 lb in) Auxiliary Air Conditioning Evaporator Replacement
Auxiliary Heater Core Replacement
2 Air Conditioning And Blower Module Nut [2x] - - 9 N.m (80 lb in) Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
GM5617172Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Tube Repair Nut (3/8 in Outer Diameter) [2x] - - 20-24 N.m (15-18 lb ft) Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
2 Air Conditioning Tube Repair Nut (16mm Outer Diameter) [2x] - - 24-27 N.m (18-20 lb ft) Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5628907Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Upper and Lower Air Duct (LWB)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Air Outlet Upper Duct Bolt [2x] - - 2.5 N.m (22 lb in) Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, LWB, without 9C1) , or Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, LWB, with 9C1)
Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
2 Auxiliary Air Conditioning Air Outlet Duct Bolt [2x] - - 2.5 N.m (22 lb in) Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, LWB, without 9C1) , or Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, LWB, with 9C1)
Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
GM5604781Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Air Conditioning Upper and Lower Air Duct (SWB)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Air Outlet Upper Duct Bolt [2x] - - 2.5 N.m (22 lb in) Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, SWB, without 9C1) , or Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, SWB, with 9C1)
Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
2 Auxiliary Air Conditioning Air Outlet Duct Bolt - - 2.5 N.m (22 lb in) Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, SWB, without 9C1) , or Auxiliary Air Conditioning Air Outlet Duct Replacement (C69, SWB, with 9C1)
Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, without 9C1) , or Auxiliary Air Conditioning Evaporator and Blower Module Assembly Removal and Installation (C69, with 9C1)
GM5633603Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Blower Motor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Module Bolt [3x] - - 1.2 N.m (11 lb in) Auxiliary Blower Motor Replacement (without 9C1, BG9) , or Auxiliary Blower Motor Replacement (with 9C1, BG9)
GM5617179Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Heater and Air Conditioning Pipe Repair

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 5/16 in Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 3/8 in Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 1/2 in Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 5/8 in Outer Diameter Pipe - - 24-27 N.m (18-20 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 3/4 in Outer Diameter Pipe - - 24-27 N.m (18-20 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 8 mm Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 10 mm Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 12 mm Outer Diameter Pipe - - 20-24 N.m (15-18 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
1 16 mm Outer Diameter Pipe - - 24-27 N.m (18-20 lb ft) Auxiliary Heater and Air Conditioning Pipe Repair
GM5617171Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Heater Inlet and Outlet Hose

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Tube Repair Nut (16mm Outer Diameter) [4x] - - 24-27 N.m (18-20 lb ft) Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Tahoe with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Suburban with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 with Dual Exhaust)
GM5599112Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Heater Inlet and Outlet Hose/Auxiliary Air Conditioning Evaporator Tube

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Heater Inlet and Outlet Hose Clip Nut [6x] - - 9 N.m (80 lb in) Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Tahoe with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Suburban with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 with Dual Exhaust)
2 Auxiliary Heater Inlet and Outlet Hose Clip Bolt - - 9 N.m (80 lb in) Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Tahoe with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (Suburban with LM2) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (2WD Suburban with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with L84, L87 and Single Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Tahoe with F47, L84, L87 and Dual Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with L84, L87 and Dual Exhaust without F47) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 and Single Exhaust) , or Auxiliary Heater Inlet and Outlet Hose Replacement (4WD Suburban with F47, L84, L87 with Dual Exhaust)
3 Auxiliary Air Conditioning Evaporator Tube Clip Nut [6x] - - 9 N.m (80 lb in) Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5599114Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Auxiliary Thermal Expansion Valve

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Thermal Expansion Valve Seal - Large [2x] Yes - - Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
2 Air Conditioning Evaporator Thermal Expansion Valve Seal - Small [2x] Yes - - Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
3 Air Conditioning Evaporator Thermal Expansion Valve Bolt [2x] - - 7 N.m (62 lb in) Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
4 Air conditioning Evaporator Thermal Expansion Valve Hose Nut - - 9 N.m (80 lb in) Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5633624Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Blower Motor

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Module Bolt [3x] - - 1.2 N.m (11 lb in) Blower Motor Replacement
GM5633605Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Blower Motor Control Module (C69)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Module Bolt [2x] - - 1.2 N.m (11 lb in) Blower Motor Control Module Replacement (C69, with 9C1)
GM5606077Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Floor Front Air Outlet Duct -Left Side

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Floor Front Air Outlet Duct Bolt - - 2.5 N.m (22 lb in) Floor Front Air Outlet Duct Replacement - Left Side
2 Front Floor Console Auxiliary Cooling Intermediate Duct Bolt [2x] - - 2.5 N.m (22 lb in) Front Floor Console Auxiliary Cooling Duct Replacement (with UQA) , or Front Floor Console Auxiliary Cooling Duct Replacement (without UQA)
GM5633616Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Floor Front Air Outlet Duct -Right Side

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Auxiliary Air Conditioning Evaporator and Blower Module Bolt [2x] - - 1.2 N.m (11 lb in) Floor Front Air Outlet Duct Replacement - Right Side
Heater and Air Conditioning Evaporator Case Replacement - Upper
GM5157627Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Fuel Cooler Coolant Cooler Inlet Hose

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Heater Inlet and Outlet Nut - - 22 N.m (16 lb ft) Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 4WD) , or Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 2WD)
GM5629593Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Fuel Cooler Coolant Cooler Inlet Hose

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Heater Inlet and Outlet Nut - - 22 N.m (16 lb ft) Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 4WD) , or Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 2WD)
2 Fuel Heater Inlet and Outlet Bolt - - 9 N.m (80 lb in) Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 4WD) , or Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 2WD)
GM5630233Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Fuel Cooler Coolant Cooler Inlet Hose

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Fuel Heater Inlet and Outlet Bolt - - 22 N.m (16 lb ft) Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 4WD) , or Fuel Cooler Coolant Cooler Inlet Hose Replacement (LM2 with 2WD)
GM5136587Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater and Air Conditioning Evaporator Case (Distributor)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [5x] - - 1.2 N.m (11 lb in) Heater and Air Conditioning Evaporator Case Replacement (Distributor)
GM5045089Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater and Air Conditioning Evaporator Case -Upper

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [8x] - - 1.2 N.m (11 lb in) Heater and Air Conditioning Evaporator Case Replacement - Upper
GM5633567Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater and Air Conditioning Evaporator Module

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt - - 9 N.m (80 lb in) Heater and Air Conditioning Evaporator and Blower Module Removal and Installation
GM5633573Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater and Air Conditioning Evaporator Module Cover

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [9x] - - 1.2 N.m (11 lb in) Heater and Air Conditioning Evaporator Module Cover Replacement (Air Flow Distributor) , or Heater and Air Conditioning Evaporator Module Cover Replacement (Evaporator Pipe)
GM5786915Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater and Air Conditioning Evaporator Module Cover (Evaporator Pipe)

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt - - 1.2 N.m (11 lb in) Heater and Air Conditioning Evaporator Case Replacement - Upper
Heater and Air Conditioning Evaporator Module Cover Replacement (Evaporator Pipe)
GM5022221Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater Coolant Pump

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater Water Auxiliary Pump Bolt - - 9 N.m (80 lb in) Heater Coolant Pump Replacement (L84, L87) , or Heater Coolant Pump Replacement (LM2)
GM5633535Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Heater Cover

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Heater and Air Conditioning Evaporator and Blower Module Bolt [3x] - - 1.2 N.m (11 lb in) Heater and Air Conditioning Evaporator Module Cover Replacement (Air Flow Distributor) , or Heater and Air Conditioning Evaporator Module Cover Replacement (Evaporator Pipe)
Heater Replacement
GM5630234Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Instrument Panel HVAC Ducts

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Side Window Defogger Outlet Bolt - - 2.5 N.m (22 lb in) Side Window Defogger Outlet Duct Replacement - Left Side (with UV6) , or Side Window Defogger Outlet Duct Replacement - Left Side (without UV6)
2 Side Window Defogger Outlet Bolt - - 2.5 N.m (22 lb in) Side Window Defogger Outlet Duct Replacement - Right Side
3 Instrument Panel Outer Air Outlet Duct Bolt - - 2.5 N.m (22 lb in) Instrument Panel Outer Air Outlet Duct Replacement - Left Side (with UV6) , or Instrument Panel Outer Air Outlet Duct Replacement - Left Side (without UV6)
4 Instrument Panel Outer Air Outlet Duct Bolt [2x] - - 2.5 N.m (22 lb in) Instrument Panel Outer Air Outlet Duct Replacement - Right Side
5 Instrument Panel Center Air Outlet Duct Bolt - - 2.5 N.m (22 lb in) Instrument Panel Center Air Outlet Duct Replacement - Left Side
6 Instrument Panel Center Air Outlet Duct Bolt - - 2.5 N.m (22 lb in) Instrument Panel Center Air Outlet Duct Replacement - Right Side
7 Air Conditioning Evaporator and Blower Module Nut [2x] - - 9 N.m (80 lb in) Air Inlet Deflector Water Deflector Replacement
GM5744625Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Rocker Inner Panel Front Extension

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Rocker Inner Panel Front Reinforcement Bolt [4x] - - 58 N.m (43 lb ft) Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5599106Courtesy of GENERAL MOTORS COMPANY
NOTE: Callouts in the following chart represent components shown in graphic above.
Thermal Expansion Valve

Callout Component Name [Component Quantity] Single Use Fastener/Component Thread Locking Adhesive Required Specification Procedure
Metric (English)
1 Air Conditioning Evaporator Thermal Expansion Valve Bolt [2x] - - 7 N.m (62 lb in) Air Conditioning Evaporator Thermal Expansion Valve Replacement
2 Air Conditioning Evaporator Seal - Large Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
3 Air Conditioning Evaporator Seal - Small Yes - - Air Conditioning Evaporator Thermal Expansion Valve Replacement
4 Air Conditioning Evaporator Thermal Expansion Valve Stud - - 7.4 N.m (65 lb in) Air Conditioning Evaporator Thermal Expansion Valve Replacement
Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (L84/L87 with C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 without C69) , or Air Conditioning Refrigerant Heat Exchanger Replacement (LM2 with C69)
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