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 537 (ENGINE CONTROL SYSTEM & FUEL SYSTEM - 4.8L, 5.3L OR 6.0L - INTRODUCTION)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 does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specifications | |
|---|---|---|
| Metric | English | |
| Accelerator Pedal Nut | 20 N.m | 15 lb ft |
| Air Cleaner Outlet Duct Clamp | 5 N.m | 44 lb in |
| Air Cleaner Resonator Bolt | 10 N.m | 89 lb in |
| Air Cleaner Resonator Outlet Duct Clamp | 5 N.m | 44 lb in |
| Camshaft Position (CMP) Sensor Bolt | 29 N.m | 21 lb ft |
| Crankshaft Position (CKP) Sensor Bolt | 25 N.m | 18 lb ft |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| EVAP Canister Bracket Bolt | 12 N.m | 106 lb in |
| EVAP Canister Purge Valve Shoulder Bolt | 10.5 N.m | 93 lb in |
| Fuel Fill Hose Clamp | 2.75 N.m | 24 lb in |
| Fuel Pipe Clip Bolt | 12 N.m | 106 lb in |
| Fuel Pressure Sensor | 15 N.m | 11 lb ft |
| Fuel Pump Flow Control Module Bolt | 9 N.m | 80 lb in |
| Fuel Rail Attaching Bolts | 10 N.m | 89 lb in |
| Fuel Rail Crossover Pipe Retainer Clip Attaching Screw | 3.8 N.m | 34 lb in |
| Fuel Tank Strap Bolts | 20.5 N.m | 15 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Ignition Coil Mounting Bolts | 8 N.m | 71 lb in |
| Knock Sensor (KS) | 20 N.m | 15 lb ft |
| MAF/IAT Attaching Bolts | 11 N.m | 97 lb in |
| Throttle Body Attaching Bolts and Nuts | 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.