99 Yukon slt interior light problem

[Derrickcarr]

I have a 1999 gmc Yukon slt I’m having problems with the interior lights always staying on I change all door jambs and still nothing I’m having to pull the fuse to turn them off any solutions

 

[GMCChevy]

Did you check the rear hatch switch and that the dimmer knob isn't turned all the way up?

 

[Derrickcarr]

Did you check the rear hatch switch and that the dimmer knob isn't turned all the way up?

Yes I did and nothing everything is working but lights stay on till I have to pull fuse

 

[Miami-Dade]

@Derrickcarr Moved you here from Site News.
Welcome from Miami&NYC!

 

[Fless]

Barn doors or liftgate?

 

[Derrickcarr]

Barn doors or liftgate?

Lift gate

 

[exp500]

Check tailgate switch.

 

[GMCChevy]

Yes I did and nothing everything is working but lights stay on till I have to pull fuse

If could be a defective headlight switch itself. I had to replace mine last year because it was doing strange things.

 

[Derrickcarr]

If could be a defective headlight switch itself. I had to replace mine last year because it was doing strange things.

Switched it nothing still on

 

[east302]

The GM manual will have the diagnostic procedures for the interior lights. The manuals can be downloaded here, go to post #77 for the 1999 links:

88-98 Service Manuals

Over the years I have collected a bunch of GM service literature. Links to PDF Scans of service and STG manuals and a links to the Parts manuals. You'll need the FREE Adobe Acrobat reader to open these files. Get it directly from Adobe here {http://get.adobe.com/reader/} If you're not...

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