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 58 (ENGINE COOLING)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 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Air Cleaner Outlet Duct Clamp Screw | 7 N.m | 62 lb in |
| Coolant Air Bleed Pipe Bolt/Stud | 12 N.m | 106 lb in |
| Coolant Heater Cord Retainer Bolt | 8 N.m | 71 lb in |
| Coolant Heater | 50 N.m | 37 lb ft |
| Engine Block Coolant Drain Plug | 60 N.m | 44 lb ft |
| Engine Protection Shield Bolt | 20 N.m | 15 lb ft |
| Fan Clutch Bolt | 23 N.m | 17 lb ft |
| Fan Clutch Nut | 59 N.m | 49 lb ft |
| Fan Shroud Bolt | 9 N.m | 80 lb in |
| Oil Cooler Hose Adapter Bolt | 12 N.m | 106 lb in |
| Oil Cooler Hose Bracket Bolt | 25 N.m | 18 lb ft |
| Radiator Bolt | 25 N.m | 18 lb ft |
| Surge Tank Bolt/Nut | 9 N.m | 80 lb in |
| Thermostat Housing Bolt | 15 N.m | 11 lb ft |
| Water Pump Bolt | ||
|
15 N.m | 11 lb ft |
|
30 N.m | 22 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.