As such chevrolet silverado hd and gmc sierra hd trucks in california cannot be equipped with the amber roof marker lights rpo code u01 which are typically a 55 option.
Roof marker lights chevy not working.
One that was a little flaky most of the diodes were out in it already.
The other two things on that fuse are the pto button and the light for the airbag disable switch on the dash.
Partsam 3pcs 30led cab marker roof running lights assembly compatible with silverado sierra 1500 1500hd 2500 2500hd 3500 2002 2007 trucks lights wiring pack 4 2 out of 5 stars 118 42 09.
Oakman on february 04 2010.
Turns 4 ways and brake lights all worked buy no running lights.
If the fuse is good i would suspect a wiring issue inside the cap as the cause of your problem.
The fuse for the roof mounted lights is in the under hood fuse block and is labeled int park it is a 10a fuse.
Gary chevy technician replied 4 years ago.
It was an led marker light that had shorted out.
The roof marker lights on your 2003 chevrolet silverado 1500 hd are turned on and off with the park lights using the headlight switch.
Rollin coal jan 9 2015.
Ok i ll check it.
The roof marker lights and the amber side running lights on the flat bed haven t worked since.
Part 264156bk smoked cab lights step by step how to i.