1990 gmc k1500 electrical problems

Asked by Jan 23, 2017 at 07:36 AM about the 1990 Chevrolet C/K 1500 Silverado 4WD

Question type: Maintenance & Repair

I have a 1990 k1500 5.7 tbi the truck has no power
in the cab no headlights and no 4 ways as well as
the gages dont work ive check the main power
block on the exterior fire wall and i have power in
there as well as power in the two main silver  fuses
in the interior fuse panel could it be a ground

1 Answer


It very well could be, but its going to take some time and a good wiring diagram to find the bad ground or short..

Your Answer

Chevrolet C/K 1500 Experts

  • #1
    Andrew Olsen
  • #2
    John Saffrahn
  • #3
View All

Related Models For Sale

Used GMC Sierra 1500
1,161 Great Deals out of 62,190 listings starting at $1,295
Used Ford F-150
3,116 Great Deals out of 231,599 listings starting at $1,300
Used Chevrolet C/K 2500
220 listings starting at $2,495
Used Chevrolet C/K 3500
182 listings starting at $4,875
Used Chevrolet Camaro
415 Great Deals out of 31,698 listings starting at $3,495
Used Chevrolet S-10
7 Great Deals out of 1,187 listings starting at $2,900

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.