Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1785 (ENGINE CONTROLS AND FUEL - 4.4L - INTRODUCTION)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Fastener Tightening Specifications
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Position (APP) Sensor Mounting Nut | 9 N.m | 80 lb in |
| Accelerator Pedal Position (APP) Sensor Bracket Nuts | 9 N.m | 80 lb in |
| Air Cleaner Assembly Bolts | 10 N.m | 89 lb in |
| Air Cleaner Assembly Cover Screws | 3 N.m | 27 lb in |
| Air Cleaner Outlet Duct Clamps | 3 N.m | 27 lb in |
| Camshaft Position (CMP) Actuator Solenoid Bolt | 8 N.m | 71 lb in |
| Camshaft Position (CMP) Sensor Bolt | 10 N.m | 89 lb in |
| Crankshaft Position (CKP) Sensor Bolt | 10 N.m | 89 lb in |
| Engine Control Module (ECM) Nut | 8 N.m | 71 lb in |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| Evaporative Emission (EVAP) Canister Nut | 6 N.m | 53 lb in |
| Evaporative Emission (EVAP) Canister Purge Valve Bolt | 12 N.m | 106 lb in |
| Fuel Filler Tube Bolt | 3.5 N.m | 31 lb in |
| Fuel Filler Tube Brace Bolt | 9 N.m | 80 lb in |
| Fuel Filler Tube Hose Clamp | 3.5 N.m | 31 lb in |
| Fuel Filter Bracket Bolt | 9 N.m | 80 lb in |
| Fuel Rail Stud | 10 N.m | 89 lb in |
| Fuel Tank Strap Bolt | 50 N.m | 37 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Ignition Coil Bolt | 10 N.m | 89 lb in |
| Ignition Coil Assembly Bolt/Stud | 10 N.m | 89 lb in |
| Intake Air Temperature (IAT) Sensor 2 | 20 N.m | 15 lb in |
| Knock Sensor (KS) Bolt | 20 N.m | 15 lb ft |
| Lower Shock Bolt | 150 N.m | 111 lb ft |
| Mass Air Flow Sensor Screw | 4 N.m | 35 lb in |
| Rear Frame Bolt | 265 N.m | 195 lb ft |
| Rear Suspension Bracket Brace Bolt | 160 N.m | 118 lb ft |
| Rear Suspension Bracket Brace Nut | 85 N.m | 63 lb ft |
| Spark Plug | 20 N.m | 15 lb ft |
| Supercharger Bypass Regulator Solenoid Valve Bracket Bolt | 9 N.m | 80 lb in |
| Supercharger Bypass Valve Actuator Bolts | 10 N.m | 89 lb in |
| Supercharger Bypass Valve Actuator Cable Bracket Bolts | 10 N.m | 89 lb in |
| Supercharger Inlet Duct Ball studs | 10 N.m | 89 lb in |
| Supercharger Inlet Duct Seal Screw Clamp | 2.5 N.m | 20 lb in |
| Throttle Body Bolt | 10 N.m | 89 lb in |
| Transmission Support Bolt | 60 N.m | 44 lb ft |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.