Having problems with my rear lights

Asked by Apr 07, 2017 at 10:16 PM about the 1991 GMC Sierra 1500 K1500 4WD Extended Cab SB

Question type: Maintenance & Repair

I'm having trouble with my break
lights blinkers and tail lights when I
turn my head lights on but when I
turn them off the break lights and
blinkers work what could be the
problem

1 Answer

21,055

Bad ground for the tail light circuit. Check for a good ground at the wire for each tail lamp connector & bulb sockets. Look for and check any/all grounds to frame near the rear of truck.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,450
  • #2
    John Saffrahn
    Reputation
    3,780
  • #3
    Glenn Clingenpeel
    Reputation
    3,470
View All

Related Models For Sale

Used Ford F-150
3,135 Great Deals out of 219,096 listings starting at $1,200
Used GMC Yukon
583 Great Deals out of 20,786 listings starting at $2,695
Used Chevrolet Camaro
437 Great Deals out of 31,256 listings starting at $1,450

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
25,532 listings starting at $24,499
2017 GMC Sierra 1500 For Sale
63 Great Deals out of 11,479 listings starting at $20,369
2016 GMC Sierra 1500 For Sale
161 Great Deals out of 4,044 listings starting at $16,404
2015 GMC Sierra 1500 For Sale
202 Great Deals out of 5,554 listings starting at $14,995
2014 GMC Sierra 1500 For Sale
202 Great Deals out of 4,907 listings starting at $9,900

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.