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.

Drain the starter/generator control module (SGCM) cooling system. Refer to Draining and Filling Cooling System - Starter/Generator Control Module .
Remove the SGCM radiator outlet hose (1) from the SGCM radiator (2). Refer to Coolant Pipe Quick Connect Fitting - Starter/Generator Control Module .

Fig 1: View Of SGCM Radiator Outlet Hose & SGCM Radiator

Courtesy of GENERAL MOTORS CORP.

Remove the ambient air temperature sensor (2) from the SGCM radiator bracket (3).

Fig 2: View Of Ambient Air Temperature Sensor & SGCM Radiator Bracket

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector from the SGCM cooling fan.
Remove the bolts (1) from the SGCM radiator (5).
Remove the SGCM radiator (5) from the radiator core support (4).

Fig 3: View Of SGCM Radiator, Core Support & Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the bolts (4) from the SGCM cooling fan (3).
Remove the SGCM cooling fan (3) from the SGCM radiator (2).

Fig 4: View Of SGCM Cooling Fan, Radiator & Bolts

Courtesy of GENERAL MOTORS CORP.