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 MANUALSCHEVROLET2010HHR L4-2.2LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER BLOCK ASSEMBLYENGINE BLOCK HEATERSERVICE AND REPAIRCOOLANT HEATER REPLACEMENT
2010 Chevrolet HHR L4-2.2L
Coolant Heater Replacement
2010 Chevrolet HHR L4-2.2LSECTION Coolant Heater Replacement
Coolant Heater Replacement (LE8, LE9) (2.2L, 2.4L)
Removal Procedure
1. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair) for the 2.0L engine or Air Cleaner Assembly Replacement (Service and Repair) for the 2.2L or 2.4L engine.
2. Disconnect the coolant heater cord.
3. Remove the coolant heater bolt.
4. Remove the coolant heater.
Installation Procedure
1. Install the coolant heater.
Caution: Refer to Fastener Caution (Fastener Caution).
2. Install the coolant heater bolt and tighten to 10 Nm (89 lb in).
3. Connect the coolant heater cord.
4. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair) for the 2.0L engine or Air Cleaner Assembly Replacement (Service and Repair) for the 2.2L or 2.4L engine.
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.