Colorado 4WD V8-5.3L (2010)
Engine Block Heater: Service and Repair
Coolant Heater Cord Replacement
Coolant Heater Cord Replacement (LH9) (5.3L)
Removal Procedure
1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (See: Maintenance/Vehicle Lifting/Description and Operation).
2. Disconnect the coolant heater cord electrical connector.
3. Remove the coolant heater cord clip from the engine harness channel.
4. Remove the coolant heater cord clip from the power steering gear outlet hose.
5. Lower the vehicle.
6. Remove the coolant heater cord bolt from the frame.
7. Remove the coolant heater cord from the vehicle.
Installation Procedure
