GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Venture Ext.
🢒
Body and Accessories
🢒
Body Rear End
🢒 Liftgate Wiring Harness Replacement
Removal Procedure
Disconnect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
Open the liftgate.
Remove the liftgate trim panel. Refer to
Liftgate Trim Panel Replacement
.
Remove the rear speakers from the liftgate. Refer to
Radio Rear Speaker Replacement
in Entertainment.
Remove the high mounted stop lamp. Refer to
High Mount Stop Lamp Replacement
in Lighting Systems.
Remove the license plate lamps. Refer to
Rear License Lamp Replacement
in Lighting Systems.
Disconnect the liftgate latch electrical connectors.
Remove the rear washer hose. Refer to
Rear Window Washer Nozzle Replacement
in Wipers/ Washer Systems.
Remove the rear corner upper garnish moldings. Refer to
Upper Rear Trim Finish Panel Replacement
in Interior Trim.
Disconnect liftgate wiring harness connectors (2) from the rear body wiring harness (3).
Disconnect the rear wiper motor electrical connector (7).
Disconnect the rear window defogger electrical connectors (3).
Release the wiring harness retainers from the liftgate.
Remove the wiring harness from the liftgate.
Installation Procedure
Route the wiring harness in the liftgate.
Install the wiring harness retainers into the liftgate.
Connect the rear window defogger electrical connectors (3)
Connect the rear wiper motor electrical connector (7).
Connect liftgate wiring harness connectors (2) to the rear body wiring harness (3).
Install the rear corner upper garnish moldings. Refer to
Upper Rear Trim Finish Panel Replacement
in Interior Trim.
Install the rear washer hose. Refer to
Rear Window Washer Nozzle Replacement
in Wipers/ Washer Systems.
Connect the liftgate latch electrical connectors
Install the license plate lamps. Refer to
Rear License Lamp Replacement
in Lighting Systems
Install the high mounted stop lamp. Refer to
High Mount Stop Lamp Replacement
in Lighting Systems.
Install the rear speakers to the liftgate. Refer to
Radio Rear Speaker Replacement
in Entertainment.
Install the liftgate trim panel. Refer to
Liftgate Trim Panel Replacement
.
Close the liftgate.
Connect the battery negative cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.