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Home >> Chevrolet >> 2004 >> Express 2500 AWD V8-5.3L VIN T >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Cylinder Block Assembly >> Engine Block Heater >> Service and Repair
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Engine Block Heater: Service and Repair

Coolant Heater Cord Replacement

Removal Procedure





1. Raise and suitably support the vehicle.
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

Notice: 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.

Notice: Refer to Fastener Notice in Service Precautions.

2. Install the coolant heater cord bolts and retainer.

Tighten the coolant heater cord bolts to 8 Nm (71 inch lbs.).





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