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.

Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) or Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical.
Remove the fuel fill cap in order to relieve the fuel pressure.
Cut the tie strap attaching the harness to the bracket.
Disconnect the fuel injection control module (FICM) electrical connectors.
Pull the retainers out until the connectors disengage.

Fig 1: View Of Fuel Injection Control Module Electrical Connectors
Courtesy of GENERAL MOTORS CORP.

Fig 2: View Of Cooling Hoses, Eye Bolts & Washers

Courtesy of GENERAL MOTORS CORP.

Remove and discard the fuel line eyebolts.
Remove and discard the fuel line eyebolt washers from the banjo fittings.

Fig 3: View Of Fuel Injection Control Module Bolts

Courtesy of GENERAL MOTORS CORP.

Remove the FICM bolts.
Remove the FICM with insulators.

Fig 4: View Of Oil Level Indicator

Courtesy of GENERAL MOTORS CORP.

If necessary, remove the oil level indicator tube bracket bolt from the FICM bracket.
If necessary, remove the fuel line and engine harness clips from the FICM bracket.

Fig 5: View Of Fuel Injection Control Module Bracket

Courtesy of GENERAL MOTORS CORP.

If necessary, remove the FICM bracket bolts.
If necessary, remove the FICM bracket.