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 MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 265 (FRAME AND UNDERBODY)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Pontiac Grand Prix Base
Fastener Tightening Specifications
2008 Pontiac Grand Prix BaseSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Assist Step Nuts | 50 N.m | 37 lb ft |
| Body Mounting Bolt | 85 N.m | 63 lb ft |
| Catalytic Converter Guard Bolts | 30 N.m | 22 lb ft |
| Engine Protection Shield Bolts | 30 N.m | 22 lb ft |
| First Crossmember Heat Shield Nuts | 12 N.m | 106 lb in |
| Frame Front Heat Shield Bolts | 12 N.m | 106 lb in |
| Fuel Tank Crossmember Heat Shield | 12 N.m | 106 lb in |
| Fuel Tank Shield Bolt | 25 N.m | 18 lb ft |
| Fuel Tank Shield Nut - Inboard | 9 N.m | 80 lb in |
| Fuel Tank Shield Nuts - Outboard | 18 N.m | 13 lb ft |
| Lower Control Arm Crossmember nuts | 90 N.m | 66 lb ft |
| Rocker Panel Protector Bolts | 85 N.m | 63 lb ft |
| Spare Wheel Carrier | 100 N.m | 74 lb ft |
| Tow Hook to Frame Rail Bolts | 95 N.m | 70 lb ft |
| Trailer Hitch to Frame Bolts | 85 N.m | 63 lb ft |
| Transfer Case Shield Bolts | 30 N.m | 22 lb ft |
| Transmission Mount to Support Bolts | 40 N.m | 30 lb ft |
| Transmission Support Crossmember Heat Shield Bolts | 12 N.m | 106 lb in |
| Transmission Support to Frame Bolts | 95 N.m | 70 lb ft |
| Winch Receiver Bolts | 85 N.m | 63 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.