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 69 (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 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
| Application | Specification | |
|---|---|---|
| Metric | English | |
| Air Cleaner Assembly Nut (RPO LE5/L61) | 10 N.m | 89 lb in |
| Charged Air Cooler Bolt | 10 N.m | 89 lb in |
| Charged Air Cooler Pump Clamp Bolt | 10 N.m | 89 lb in |
| Charged Air Cooler Reservoir Bolt | 8 N.m | 70 lb in |
| Condenser Bolt | 10 N.m | 89 lb in |
| Coolant Heater Bolt | 10 N.m | 89 lb in |
| Coolant Heater Cord Clip Nut (RPO LSJ) | 10 N.m | 89 lb in |
| Engine Coolant Temprature (ECT) Sensor | 20 N.m | 15 lb ft |
| Exhaust Shield Stud | 22 N.m | 16 lb ft |
| Lower Radiator Mount Bracket Bolt | 25 N.m | 18 lb ft |
| Positive Crankcase Ventilation (PCV) Tube/Hose Bolt/Nut (RPO LSJ) | 10 N.m | 89 lb in |
| Surge Tank Bolt | 6.5 N.m | 58 lb in |
| Thermostat Cover Bolt | 10 N.m | 89 lb in |
| Thermostat Housing Bolt | 10 N.m | 89 lb in |
| Transmission Oil Cooler Line to Radiator | 20 N.m | 15 lb ft |
| Underhood Junction Block Bracket Bolt | 25 N.m | 18 lb ft |
| Underhood Junction Block Bracket Nut | 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.