Marker Lights Not Working

2004 CHEVROLET EXPRESS
58,000 MILES • 6.0L • V8 • AUTOMATIC
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SHAWNEE KINNEY
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  • 1 POST
Purchased a used 2004 Forest River Sunseeker 2600 all lights are working except for the marker lights - unable to locate correct fuse
Aug 24, 2025 at 3:36 PM
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JACOBANDNICKOLAS
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  • 110,175 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
Aug 24, 2025 at 6:44 PM