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 MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1491 (ENGINE EXHAUST SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
Fastener Tightening Specifications
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Fastener Tightening Specifications
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter to Exhaust Manifold Nut | 50 N.m | 37 lb ft |
| Engine Shield Bolt | 20 N.m | 15 lb ft |
| Exhaust Heat Shield Nut | 9 N.m | 80 lb in |
| Exhaust Manifold Bolt | ||
|
15 N.m | 11 lb ft |
|
20 N.m | 15 lb ft |
| Exhaust Muffler to Right Catalytic Converter Nut | 45 N.m | 33 lb ft |
| Exhaust Pipe Clamp at Left Catalytic Converter | 44 N.m | 32 lb ft |
| Exhaust Pipe Hanger Bracket Bolt | 25 N.m | 18 lb ft |
| Heated Oxygen Sensor (HO2S) | 42 N.m | 31 lb ft |
| Muffler to Catalytic Converter Nut | 45 N.m | 33 lb ft |
| Stabilizer Shaft Link to Frame Bolt/Nut | 65 N.m | 48 lb ft |
| Oil Level Indicator Tube Bolt | 25 N.m | 18 lb ft |
| Oil Pan Skid Plate Bolt | 28 N.m | 21 lb ft |
| Rear Axle Tie Rod Bolt/Nut (Left Side) | 105 N.m | 77 lb ft |
| Rear Shock Absorber Lower Bolt/Nut | 95 N.m | 70 lb ft |
| Steering Shaft Coupling Bolt/Nut | 50 N.m | 37 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.