SPONSORED LINKS

The front driver side and rear passenger side lights do not flash?

Tiny
RODJAMES
  • MEMBER
  • 1992 GMC SIERRA
  • 5.7L
  • V8
  • 4WD
  • AUTOMATIC
  • 300,489 MILES
Also, my brake lights only work when I’m in park, but not while I’m driving.
Saturday, March 16th, 2024 AT 2:56 PM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,610 POSTS
This happens when the flasher is starting to go out. Here is the location of the flasher so you can change it out. Check out the images (below). Please let us know what happens.
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Sunday, March 17th, 2024 AT 11:08 AM
Tiny
RODJAMES
  • MEMBER
  • 25 POSTS
I meant to say the passenger side of the brake lights doesn’t work while the driver side does.
Was this
answer
helpful?
Yes
No
Monday, March 18th, 2024 AT 9:44 AM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,610 POSTS
Yep, this will still be the flasher, I would swap it out to fix the problem.
Was this
answer
helpful?
Yes
No
Saturday, May 11th, 2024 AT 1:27 PM

Please login or register to post a reply.

Related Running Light Content

Running Light Bulb Replacement - Front
VIDEO
Running Light Bulb Replacement - Front
Instructional repair video
Running Light Problems
GUIDE
Running Light Problems
The running light circuit is controlled electrically through a basic switch, BCM (body control module) or a LCM (lighting control module). These computer controllers are...
VIEW MORE

Sponsored links