GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

Note: Replace or repair wiring harnesses observing the safety regulations of electrics/electronics.

    Warning: Refer to Battery Disconnect Warning in the Preface section.

  1. Disconnect the battery.

  2. Object Number: 1943890  Size: LF
  3. Remove the wiring harness for fuel injection.

Installation Procedure

  1. Install the fuel injection wiring harness.
  2. Connect the battery.
  3. For programming procedures, refer to Control Module References.