Chevrolet Workshop Service and Repair Manuals > HHR L4-2.2L (2007) > Engine, Cooling and Exhaust | Engine | Cylinder Block Assembly | Engine Block Heater | Component Information | Service and Repair | Coolant Heater Replacement

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1. Install the coolant heater.

Notice: Refer to Fastener Notice.

2. Install the coolant heater bolt.

Tighten the bolt to 10 N.m (89 lb in).

3. Connect the coolant heater cord.
4. Install the air cleaner assembly.

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