gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Coolant Heater Replacement (RPOs LC9/L76/L92)|Page 5031 > < Coolant Heater Replacement (RPOs LC9/L76/L92)|Page 5029
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Engine Block Heater: Service and Repair
Coolant Heater Cord Replacement (RPOs LY2/LY5/LMG)

Coolant Heater Cord Replacement (RPOs LY2/LY5/LMG) (4.8L, 5.3L)

Removal Procedure

1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle   .
2. Remove the oil pan skid plate bolts and plate, if equipped.

3. Disconnect the coolant heater cord electrical connector.

Coolant Heater Replacement (RPOs LC9/L76/L92)|Page 5031 > < Coolant Heater Replacement (RPOs LC9/L76/L92)|Page 5029