Back up lights stay on?

2003 CHEVROLET SILVERADO

40,000 MILES • V8 • 4WD • AUTOMATIC

REYNO515

MEMBER
1 POST

Back up lights stay on when driving the truck and even when it's parked. I removed the bulbs for now.

Mar 19, 2009 at 5:17 AM

BMRFIXIT

✓ASE Certified Mechanic
19,053 POSTS

check and suspect neutral gear range sensor they can get stuck and cause this problem. Here is how to change it and its location. Check out the images (below). Please let us know what happens.

Images (Click to enlarge)

Professional Diagram for 2CarPros Members
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Mar 19, 2009 at 5:24 AM

RASMATAZ

✓ASE Certified Mechanic
75,992 POSTS

Its either your park and neutral switch is shorted out or a problem in the back up light circuit in the body control module. Please go over the reverse light wiring diagrams so you can see how the system works. Check out the images (below). Let us know how it goes

Image (Click to enlarge)

Professional Diagram for 2CarPros Members
Click here to log in and view diagram.

Mar 19, 2009 at 5:30 AM