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 MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 168 (ENGINE EXHAUST SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2013 Buick Regal Turbo Premium, Standard Trans
Fastener Tightening Specifications
2013 Buick Regal Turbo Premium, Standard TransSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2012 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Fastener Tightening Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Catalytic Converter Brace Fastener (LHU) | 58 N.m | 43 lb ft |
| Catalytic Converter Brace Bracket Fastener (LHU) | 58 N.m | 43 lb ft |
| Catalytic Converter-to-Bending Brace Fastener (LHU) | 35 N.m | 26 lb ft |
| Catalytic Converter-to-Exhaust Manifold Fastener (LUK) | 50 N.m | 37 lb ft |
| Catalytic Converter-to-Exhaust Front Pipe Fastener (L4) | 25 N.m | 18 lb ft |
| Catalytic Converter-to-Exhaust Front Pipe Fastener (LEA) | 18 N.m | 14 lb ft |
| Catalytic Converter-to-Exhaust Front Pipe Fastener (LHU) | 35 N.m | 26 lb ft |
| Catalytic Converter-to-Turbocharger (LHU) | 58 N.m | 43 lb ft |
| Exhaust Front Pipe Hanger Bracket Fastener | 60 N.m | 44 lb ft |
| Exhaust Front Pipe-to-Muffler Fastener | 18 N.m | 13 lb ft |
| Exhaust Manifold Fastener | 14 N.m | 124 lb in |
| Exhaust Manifold Heat Shield Fastener | 10 N.m | 89 lb in |
| Exhaust Rear Pipe Hanger Bracket Fastener | 20 N.m | 15 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.