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Home >> Hummer >> 2009 >> H2 V8-6.2L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Block Assembly >> Engine Block Heater >> Service and Repair >> Coolant Heater Cord Replacement
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Coolant Heater Cord Replacement




Coolant Heater Cord Replacement

Removal Procedure




1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).
2. Disconnect the coolant heater electrical connector (2).




3. Remove the coolant heater cord retainer and bolts.
4. Remove the coolant heater cord.

Installation Procedure

Caution: The heater cord must not touch the engine, hot pipes, manifold, or any moving parts. Route the cord to the left front of the engine compartment securing with tie straps as necessary to prevent damage.




1. Install the coolant heater cord.
Caution: Refer to Fastener Caution (Fastener Caution).

2. Install the coolant heater cord bolts and retainer.

Tighten the coolant heater cord bolts to 8 Nm (71 lb in).




3. Connect the coolant heater electrical connector (2).
4. Lower the vehicle.

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