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 G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 143 (ENGINE CONTROLS AND FUEL - 3.5L - INTRODUCTION (2 OF 2))SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Fastener Tightening Specifications
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Bolt | 10 N.m | 89 lb in |
| Air Cleaner Cover Screw | 2.5 N.m | 22 lb in |
| Air Cleaner Housing Rear Bolt | 10 N.m | 89 lb in |
| Air Cleaner Inlet Duct Bolt | 10 N.m | 89 lb in |
| Air Cleaner Outlet Duct Bolt | 10 N.m | 89 lb in |
| Air Cleaner Outlet Duct Clamp | 4 N.m | 35 lb in |
| Camshaft Position (CMP) Sensor Bolt | 10 N.m | 89 lb in |
| Crankshaft Position (CKP) Sensor Stud | 10 N.m | 89 lb in |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| Evaporative Emission (EVAP) Canister Bolt | 3.5 N.m | 31 lb in |
| Evaporative Emission (EVAP) Canister Purge Solenoid Bolt | 16 N.m | 12 lb ft |
| Fuel Fill Pipe Hose Clamp | 4 N.m | 35 lb in |
| Fuel Injector Wiring Harness Electrical Connector Bracket Bolt | 14 N.m | 10 lb ft |
| Fuel Rail Bolt | 10 N.m | 89 lb in |
| Fuel Tank Fill Pipe to Fuel Tank Fill Pipe Housing Bolt | 1.5 N.m | 13 lb in |
| Fuel Tank Fill Pipe to Underbody Side Rail Bolt | 9 N.m | 80 lb in |
| Fuel Tank Strap Bolt | 20 N.m | 15 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Heater Inlet and Outlet Pipe Nut | 10 N.m | 89 lb in |
| Ignition Coil Bolt/Nut | 25 N.m | 18 lb ft |
| Intake Manifold Upper Bolt | 25 N.m | 18 lb ft |
| Knock Sensor Bolt | 25 N.m | 18 lb ft |
| Mass Airflow (MAF)/Intake Air Temperature (IAT) Sensor Screw | 5 N.m | 44 lb in |
| Spark Plug | 20 N.m | 18 lb ft |
| Throttle Body Bolt/Nut | 10 N.m | 89 lb in |
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.