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 MANUALSPONTIAC2006G6 GTP, 2D COUPE, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 576 (ENGINE EXHAUST SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2006 Pontiac G6 GTP, 2D Coupe, Standard
Fastener Tightening Specifications
2006 Pontiac G6 GTP, 2D Coupe, StandardSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter to Exhaust Manifold Nut (RPO L26) | 40 N.m | 30 lb ft |
| Engine Lift Bracket Bolt/Nut (RPO L26) | 25 N.m | 18 lb ft |
| Engine Mount to Frame Nut (RPO LD8) | 80 N.m | 59 lb ft |
| Exhaust Crossover Pipe Bolt/Stud (RPO L26) | 18 N.m | 13 lb ft |
| Exhaust Gas Recirculation (EGR) Inlet Pipe to Front Exhaust Manifold Pipe Nut (RPO LD8) | 60 N.m | 44 lb ft |
| Exhaust Gas Recirculation (EGR) Valve Adapter Pipe Bolt (RPO L26) | 25 N.m | 18 lb ft |
| Exhaust Hanger to Rear Suspension Support Bracket Bolt | 30 N.m | 22 lb ft |
| Exhaust Manifold Bolt (RPO LD8) | 25 N.m | 18 lb ft |
| Exhaust Manifold Bolt/Nut/Stud (RPO L26) | 30 N.m | 22 lb ft |
| Exhaust Manifold Heat Shield Bolt (RPO L26) | 10 N.m | 89 lb in |
| Exhaust Manifold Nut | 25 N.m | 18 lb ft |
| Frame Bolt (RPO LD8) | 191 N.m | 141 lb ft |
| Front Exhaust Manifold Pipe to Cylinder Head Stud (RPO LD8) | 25 N.m | 18 lb ft |
| Front Exhaust Manifold Pipe to Exhaust Manifold Bolt (RPO LD8) | 25 N.m | 18 lb ft |
| Front Exhaust Manifold Pipe to Lower Crankcase Bolt (RPO LD8) | 25 N.m | 18 lb ft |
| Heated Oxygen Sensor (HO2S) (RPO L26) | 42 N.m | 31 lb ft |
| Heated Oxygen Sensor (HO2S) (RPO LD8) | 41 N.m | 30 lb ft |
| Intermediate Shaft Pinch Bolt (RPO LD8) | 45 N.m | 33 lb ft |
| Muffler to Catalytic Converter Nut (RPO L26) | 25 N.m | 18 lb ft |
| Muffler to Rear Exhaust Manifold Pipe Nut (RPO LD8) | 25 N.m | 18 lb ft |
| Power Brake Booster Heat Shield Nut (RPO L26) | 20 N.m | 15 lb ft |
| Rear Exhaust Hanger Bracket to Rear Compartment Side Rail Bolt | 50 N.m | 37 lb ft |
| Rear Exhaust Hanger to Hanger Bracket Nut | 30 N.m | 22 lb ft |
| Rear Exhaust Manifold Pipe to Exhaust Manifold Bolt (RPO LD8) | 40 N.m | 30 lb ft |
| Rear Exhaust Manifold Pipe to Front Exhaust Manifold Pipe Bolt (RPO LD8) | 25 N.m | 18 lb ft |
| Sight Shield Bracket Nut (RPO L26) | 30 N.m | 22 lb ft |
| Steering Gear Heat Shield Bolt (RPO LD8) | 9 N.m | 80 lb in |
| Transaxle Mount to Frame Nut (RPO LD8) | 50 N.m | 37 lb ft |
RENDER: 1.0x
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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.