Having problems with my rear lights

Asked by GuruXL97 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
59,825

enginecreator answered 7 years ago

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.

Mark helpful

Your Answer:

Related Questions

  • Having problems with my rear lights 1 Answer

    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

    1991 GMC Sierra 1500 K1500 4WD Extended Cab SB

    -

    Maintenance & Repair

  • starting problems with my 2000 sierra 2 Answers

    My sierra has been starting and running fine. New battery 5 months ago. Went to dinner truck started fine , jump in the truck to leave will not start. Have full battery power on everything. When I tur...

    GMC Sierra 1500

    -

    Maintenance & Repair

  • My 1998 GMC sierra passenger side rear lights aren't working 1 Answer

    I drive a 1998 GMC sierra 1500, and my running lights work but on the rear passenger side my blinker, reverse light, and break light aren't working, i replaced all three bulbs and a 30amp fuse and t...

    1998 GMC Sierra 1500 C1500 SL Extended Cab SB

    -

    Maintenance & Repair

  • Trying to troubleshoot some problems with my truck 1 Answer

    Okay, so today I gave my truck a boost, cause the battery was plum dead. So I checked the terminals the negative was a little loose, I’ve tightened it since then (before giving the truck a boost that...

    2002 GMC Sierra 1500 SLT Extended Cab SB

    -

    Maintenance & Repair

  • Rear running lights 2 Answers

    My rear running lights don't work. The brake lights work, reverse lights and signal lights all work normally. But when I turn the lights on the rear tail lights don't light up????

    1995 GMC Sierra 1500 C1500 SL Extended Cab SB

    -

    Maintenance & Repair

Shortcuts

Search GMC Sierra 1500 Questions

CarGurus Experts

  • #1
    yetilikesbeer
    Reputation
    12,850
  • #2
    dragonflyoffshore
    Reputation
    11,810
  • #3
    John Saffrahn
    Reputation
    11,720
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
309 Great Deals out of 13,933 listings starting at $1,712
Used GMC Yukon
16 Great Deals out of 902 listings starting at $4,555

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. Content will be removed if CarGurus becomes aware that it violates our policies.