Subject: | Dome Lights May Not Come On or Buzz Noise When Turning on Dome Lamps (Rework Dome Lamp Wiring Harness and Reprogram BCM) |
Models: | 2008 Chevrolet Express |
| with Ambulance Upfitter Sales Package (RPO YF2) |
Condition
Some customers may comment that the interior dome lights may not come on. Other customers may also comment on a buzz noise when trying to turn on the dome lamps.
Correction
- Locate and gain access to Fuse Block Body Connector X2 (62-Way Gray Connector) (8). Refer to Electrical Center Identification Views in SI.
- Remove the Brown Wire (CKT 441) from pin 25.
- Splice the Brown Wire (CKT 441) to the Blue/White Wire (CKT 149) found in pin 18 of the connector. Refer to Splicing Copper Wire Using Splice Sleeves in SI.
- Remove the right front windshield garnish molding. Refer to Windshield Garnish Molding Replacement in SI.
- Remove the Brown Wire (CKT 441) from in-line Front Headliner Harness to Body Harness Connector X205 (16-Way Black Connector) (2) in illustrations shown above from Cavity A and install into Cavity H.
- Install the right front windshield garnish molding. Refer to Windshield Garnish Molding Replacement in SI.
- Reprogram the BCM with the latest software available in TIS2WEB.
- Verify that the condition has been corrected.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
| Description
| Labor Time
|
N9581*
| Rework Dome Lamp Wiring Harness and Reprogram BCM
| 1.5 hrs
|
*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.
|