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

20,035

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
    5,420
  • #2
    John Saffrahn
    Reputation
    3,740
  • #3
    Glenn Clingenpeel
    Reputation
    3,430
View All

Related Models For Sale

Used Ford F-150
2,561 Great Deals out of 198,632 listings starting at $1,500
Used GMC Yukon
457 Great Deals out of 22,175 listings starting at $1,995
Used Chevrolet Camaro
430 Great Deals out of 30,652 listings starting at $1,450
Used Ford Mustang
588 Great Deals out of 36,176 listings starting at $1,200

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
72 Great Deals out of 21,367 listings starting at $23,500
2016 GMC Sierra 1500 For Sale
146 Great Deals out of 4,043 listings starting at $16,990
2015 GMC Sierra 1500 For Sale
179 Great Deals out of 5,284 listings starting at $16,900
2014 GMC Sierra 1500 For Sale
167 Great Deals out of 5,003 listings starting at $13,750
2013 GMC Sierra 1500 For Sale
69 Great Deals out of 2,160 listings starting at $7,950

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.