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 MANUALSPONTIAC2004GTO STANDARDREPAIR AND DIAGNOSISENGINE MECHANICALENGINE EXHAUST SYSTEMSPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2004 Pontiac GTO Standard
Fastener Tightening Specifications
2004 Pontiac GTO StandardSECTION Fastener Tightening Specifications
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Engine Coolant Temperature Sensor | 20 N.m | 15 lb ft |
| Exhaust Catalytic Converter to Muffler Flange Bolt | 45 N.m | 33 lb ft |
| Exhaust Manifold Bolts | ||
|
15 N.m | 11 lb ft |
|
25 N.m | 18 lb ft |
| Exhaust Manifold Heat Shield Bolt | 9 N.m | 80 lb in |
| Exhaust Manifold to Exhaust Pipe Flange Nut | 25 N.m | 18 lb ft |
| Exhaust Rear Pipe Ring Clamp Nuts | 43 N.m | 32 lb ft |
| Exhaust Support Brace Bracket Bolts | 35 N.m | 26 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.