Removal (With Allison Transmission)
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the air cleaner outlet duct. See AIR CLEANER OUTLET DUCT under AIR INDUCTION SYSTEMS. Remove the A/C line retainer from the fan shroud. Remove the engine harness clip from the PCM cover.
- Remove the TCM cover bolts. Remove TCM cover from the fan shroud. Loosen the TCM electrical connector bolts. Disconnect the TCM electrical connectors. Remove the TCM and cover.
- Remove the fan shroud retainers. Remove the fan shroud bolts. Remove the upper fan shroud.