GM Service Manual Online
For 1990-2009 cars only

Overhead Dome and/or Reading Lamp Inoperative with Push Button Switch (Replace Switch(es))

Subject:Overhead Dome and/or Reading Lamp Inoperative With Push Button Switch (Replace Switch(es))

Models:2007-2009 Cadillac Escalade, Escalade ESV, Escalade EXT
2007-2009 Chevrolet Avalanche, Silverado (New Body Style), Suburban, Tahoe
2007-2009 GMC Sierra (New Body Style), Sierra Denali, Yukon, Yukon XL, Yukon Denali, Yukon Denali XL



Condition

Some customers may comment that the overhead dome lamp and/or reading lamp is inoperative with the push button switch(es), even though the lamp still operates when the doors are opened.

Correction

The dome and/or reading lamp switch is now available for service as a separate part. The lamp switch was formerly available as part of the entire dome lamp housing or the roof console assembly. DO NOT replace the entire overhead dome lamp assembly or roof console if the lamp switch is required.

Replace the lamp switch(es) using the steps below.

  1. Remove the lamp lens by using a plastic flat-bladed tool to pry down on the right side of the lamp lens.

  2. Object Number: 2180875  Size: SH
  3. Remove the push button(s) (1) from the inoperative lamp switch(es).
  4. Remove the dome lamp housing and/or roof console assembly. Refer to Dome Lamp Replacement and/or Roof Console Replacement in SI.

  5. Object Number: 2180877  Size: SH
  6. Slide the lamp switch(es) (1) away from the three electrical contact tabs (2) located on the back of the housing.
  7. Remove the old switch(es) from the back side of the housing.
  8. Install the new switch(es) through the back side of the housing.

  9. Object Number: 2180879  Size: SH
  10. Align the switch(es) to the front slots as shown.
  11. Slide the new switch(es) into the three electrical contact tabs.
  12. Align the push button tabs to the lamp switch(es) and install the button(s).
  13. Install the dome lamp housing and/or roof console assembly to the headliner panel starting with the right side. Refer to Dome Lamp Replacement and/or Roof Console Replacement in SI.
  14. Install the lamp lens.
  15. Verify this condition has been corrected by cycling the push button switch(es) four times.

Parts Information

Part Number

Description

Qty

25877453

Switch, Dome and Reading Lamp

As Needed

Warranty Information

Important: If the switches were replaced in both locations, the roof console and the center dome lamp, the total time of 0.7 hr should be submitted in regular labor hours.

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

N9592*

Dome and Reading Lamp Switch Replacement

 

Center Dome

0.3 hr**

Roof Console

0.4 hr**

*This labor operation number is for bulletin use only. This number will not be published in the Labor Time Guide.

** This time Includes additional time to replace opposite side lamp switch.