need diagram for hot wires
5

Asked by brickborn Feb 21, 2011 at 09:35 AM about the 1990 GMC Suburban V2500 4WD

Question type: Maintenance & Repair

hoooked battery up backwards ,now no spark or fuel

1 Answer
215

Steve answered 13 years ago

check all your maxi fuses and fusible links and you may have cooked your pcm you can get a new one from a junk yard

Mark helpful

Your Answer:

Related Questions

Own this car?

Share your experience with others.

1990 GMC Suburban

Write a car review

Review another car

Shortcuts

Search GMC Suburban Questions

CarGurus Experts

  • #1
    ShadetreeMech
    Reputation
    1,090
  • #2
    Larry Thibert
    Reputation
    970
  • #3
    DanTheMan5160
    Reputation
    660
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Suburban
652 Great Deals out of 12,588 listings starting at $1,150
Used Ford F-150
6,060 Great Deals out of 130,219 listings starting at $1,500
Used Chevrolet S-10
5 Great Deals out of 164 listings starting at $2,995

Used Cars for Sale

1999 GMC Suburban For Sale
11 listings
1997 GMC Suburban For Sale
3 listings
1996 GMC Suburban For Sale
1 listing
1995 GMC Suburban For Sale
3 listings
1994 GMC Suburban For Sale
1 listing

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.