Fastener Tightening Specifications
WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| A/C Compressor Low Pressure Switch (4.3 L) | 5 N.m | 44 lb in |
| A/C Compressor Mounting Bolts (2.2 L) | 50 N.m | 37 lb ft |
| A/C Compressor Mounting Bolts (4.3 L) | 50 N.m | 37 lb ft |
| A/C Compressor Rear Bracket Bolt (2.2 L) | 25 N.m | 18 lb ft |
| A/C Compressor Shaft Nut (V7) | 17.5 N.m | 13 lb ft |
| A/C Refrigerant Filter Retaining Nuts | 15 N.m | 11 lb ft |
| A/C Refrigerant Pressure Sensor (2.2 L) | 4.8 N.m | 42 lb in |
| Accumulator Clamp Screw/Bolt | 10 N.m | 88 lb in |
| Accumulator to Evaporator Fitting | 28 N.m | 21 lb ft |
| Air Distributor Duct Mounting Screw/Bolt | 1.9 N.m | 17 lb in |
| Air Inlet Assembly Mounting Stud | 45 N.m | 40 lb in |
| Blower Assembly Mounting Nut (RPO C42) | 4.5 N.m | 40 lb in |
| Blower Assembly Mounting Screw/Bolt (RPO C42) | 4.5 N.m | 40 lb in |
| Blower Assembly Mounting Stud (RPO C42) | 4.5 N.m | 40 lb in |
| Blower Motor Access Cover Screw/Bolt (RPO C60 and C68)) | 2.5 N.m | 22 lb in |
| Blower Motor Access Cover Screw/Bolt (Utility Only) | 1.9 N.m | 17 lb in |
| Blower Motor Mounting Bolts | 4.5 N.m | 40 lb in |
| Blower Motor Relay Bracket Mounting Screw/Bolt | 1.9 N.m | 17 lb in |
| Blower Motor Resistor Mounting Screw/Bolt | 1.9 N.m | 17 lb in |
| Body Harness Connector (C203) Support Bracket Mounting Nuts | 9.0 N.m | 80 lb in |
| Compressor Discharge Hose to Condenser Fitting | 28 N.m | 21 lb ft |
| Compressor Pressure Relief Valve (2.2 L) | 9 N.m | 80 lb in |
| Compressor Pressure Relief Valve (4.3 L) | 9 N.m | 80 lb in |
| Compressor Suction/Discharge Hose to Compressor Bolt | 33 N.m | 24 lb ft |
| Compressor Suction Hose to Accumulator Fitting | 48 N.m | 35 lb ft |
| Condenser Insulator Retaining Screw/Bolt | 1.9 N.m | 17 lb in |
| Electric Actuator (Temperature) Retaining Screw/Bolt | 1.9 N.m | 17 lb in |
| Evaporator and Blower Module Heat Shield Mounting Screw/Bolt (utility only) | 2.2 N.m | 19 lb in |
| Evaporator and Blower Module Mounting Nut | 4.5 N.m | 40 lb in |
| Evaporator and Blower Module Mounting Screw/Bolt | 4.5 N.m | 40 lb in |
| Evaporator Case Section to Blower Case Section Retaining Screw/Bolt | 1.9 N.m | 17 lb in |
| Evaporator Tube Clip Screw/Bolt | 1.9 N.m | 17 lb in |
| Evaporator Tube to Condenser Fitting | 28 N.m | 21 lb ft |
| Evaporator Tube to Evaporator Fitting | 28 N.m | 21 lb ft |
| Floor Air Outlet Mounting Screw/Bolt (Pickup Only) | 1.9 N.m | 17 lb in |
| Heater Core Access Cover Screws | 1.9 N.m | 17 lb in |
| Heater Inlet and Outlet Hoses Bracket Bolt to Generator (4.3 L) | 25 N.m | 18 lb ft |
| Heater Inlet and Outlet Hoses Bracket Bolt to Generator Mounting Bracket (4.3 L) | 50 N.m | 37 lb ft |
| Heater Inlet Hose Fitting at Intake Manifold (4.3 L) | 23.5 N.m | 17 lb ft |
| Heater Outlet Hose Bracket Bolt (2.2 L) | 25 N.m | 18 lb ft |
| Heater/Vent Module Mounting Nut | 4.5 N.m | 40 lb in |
| Heater/Vent Module Mounting Screw/Bolt | 4.5 N.m | 40 lb in |
| Throttle Control Cable Bracket Nut | 12 N.m | 106 lb in |