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 146 (ENGINE COOLING 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 2009 Chevrolet HHR. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Coolant Heater Bolt | 10 N.m | 89 lb in |
| Coolant Reservoir Bolt | 9 N.m | 80 lb in |
| Condenser Bolt | 20 N.m | 15 lb ft |
| Engine Coolant Temperature (ECT) Sensor | 20 N.m | 15 lb ft |
| Exhaust Heat Shield Stud | 22 N.m | 16 lb ft |
| Radiator Bracket Upper Bolt | 9 N.m | 80 lb in |
| Radiator Support Lower Bolt -L61, LE5 | 22 N.m | 16 lb ft |
| Radiator Support Lower Bolt-LNF | 34 N.m | 25 lb ft |
| Thermostat Housing Bolt | 10 N.m | 89 lb in |
| Thermostat Housing Cover Bolt | 10 N.m | 89 lb in |
| Water Pump Access Plate Bolt | 10 N.m | 89 lb in |
| Water Pump Bolt | 25 N.m | 18 lb ft |
| Water Pump Sprocket 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.