Marker Lights Not Working

Tiny
SHAWNEE KINNEY
  • MEMBER
  • 2004 CHEVROLET EXPRESS
  • 6.0L
  • V8
  • AUTOMATIC
  • 58,000 MILES
Purchased a used 2004 Forest River Sunseeker 2600 all lights are working except for the marker lights - unable to locate correct fuse
Sunday, August 24th, 2025 AT 3:36 PM

1 Reply

Tiny
JACOBANDNICKOLAS
  • MECHANIC
  • 110,182 POSTS
Hi:

I'm not familiar with the body on this. I suspect it has at least a 2500 GM chassis under it. I attached a couple pics below showing what I found. Take a look at them and let me know if they help.

If not, let me know if it is a 2500 or 3500 chassis and the engine size.

Take care,

Joe

See pics below
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Sunday, August 24th, 2025 AT 6:44 PM

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