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 MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 406 (ENGINE EXHAUST SYSTEM)SPECIFICATIONSFASTENER TIGHTENING SPECIFICATIONS
2008 Chevrolet HHR LT, 2.4 P, Automatic
Fastener Tightening Specifications
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Fastener Tightening Specifications
WARNING: This page is about a different car, the 2010 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Air Cleaner Bracket Nut | 25 N.m | 18 lb ft |
| Catalytic Converter Nut | 46 N.m | 34 lb ft |
| Exhaust Heat Shield Nut | 10 N.m | 89 lb in |
| Exhaust Manifold Heat Shield Stud | 22 N.m | 16 lb ft |
| Exhaust Manifold Nut | 14 N.m | 10 lb ft |
| Exhaust Muffler Nut | 46 N.m | 37 lb ft |
| Wheel Drive Shaft Heat Shield-to-Engine Block Bolt | 30 N.m | 22 lb ft |
| Wheel Drive Shaft Heat Shield-to-Transaxle Mount Bracket Bolt | 10 N.m | 89 lb in |
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.