
Preliminary Procedures
Forward Lamp Wiring Harness
Tip
Rear License Plate Lamp Replacement

Caution: Refer to Fastener Caution in the Preface section.
Tighten 3 N·m (27 lb in)
Tip
Rotate the left corner of the lamp assembly upward and pull the right side down out from the rear bumper fascia opening.
Tip
Rotate the lamp socket counterclockwise and remove.
Tip
Service the bulb, as needed.
Backup Lamp Replacement
Tail Lamp ReplacementInstallation Procedure
Create 8 x 14 mm (5/16 x 15/16 in) slots for MIG-Brazing along the edges
of the drivetrain and front suspension frame front support
as noted from the original panel.
Clean and prepare the attaching surfaces for brazing.
Position the drivetrain and front suspension frame ...
Navigation
OnStar navigation requires the Directions and Connections service plan.
Press to receive directions or have
them sent to the vehicle navigation screen, if equipped.
Destinations can also be forwarded to the vehicle from MapQuest.com.
The OnStar mapping database is continuously updated. For cov ...
Installation Procedure
Note: If the location of the original plug weld holes can not be
determined, space the braze holes every 40 mm (1½ in).
Create 5 x 18 mm (4/16 x 11/16 in) slots for MIG-brazing along the edges
of the rear floor panel filler as noted from the original
panel.
Clean and prepare ...