Removal Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
- Disconnect the coolant heater electrical connector (2).
- Remove the coolant heater cord retainer and bolts.
- Remove the coolant heater cord.