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Fastener Specifications

Fig 1: Identifying Air Conditioning Compressor Components And Fasteners (L84/L87)
GM5599098Courtesy of GENERAL MOTORS COMPANY
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)
Fig 2: Identifying Air Conditioning Compressor Components And Fasteners (LM2)
GM5624909Courtesy of GENERAL MOTORS COMPANY
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)
Fig 3: Identifying Air Conditioning Condenser Components And Fasteners (L84/L87)
GM5599101Courtesy of GENERAL MOTORS COMPANY
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)
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)
Fig 4: Identifying Air Conditioning Condenser Components And Fasteners (LM2)
GM5624906Courtesy of GENERAL MOTORS COMPANY
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)
Fig 5: Identifying Air Conditioning Heat Exchanger Components And Fasteners
GM5599104Courtesy of GENERAL MOTORS COMPANY
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
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
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
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
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
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
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
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
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
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 (16 mm Outer Diameter) [2x] - - 24-27 N.m (18-20 lb ft) Auxiliary Air Conditioning Evaporator Hose Replacement (C69)
GM5628907Courtesy of GENERAL MOTORS COMPANY
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
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
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
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
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 (16 mm 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
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
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
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
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, without 9C1) , or Blower Motor Control Module Replacement (C69, with 9C1)
GM5606077Courtesy of GENERAL MOTORS COMPANY
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
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
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
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
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
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
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
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
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
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
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
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
Fig 6: Identifying Instrument Panel HVAC Ducts And Component Fasteners
GM5630234Courtesy of GENERAL MOTORS COMPANY
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
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
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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