need diagram for hot wires

5

Asked by 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

85

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

Your Answer

Add photo

Related Questions

Search GMC Suburban Questions

GMC Suburban Experts

#1 LouB
LouB
Reputation 1,370
#2 ShadetreeMech
ShadetreeMech
Reputation 200
#2 Larry Thibert
Larry Thibert
Reputation 200
View All

Related Models For Sale

Used Chevrolet Suburban
278 Great Deals out of 19,214 listings starting at $1,999
Used GMC Sierra 1500
769 Great Deals out of 68,175 listings starting at $1,700
Used Ford F-150
2,110 Great Deals out of 192,319 listings starting at $290
Used Ford Explorer
902 Great Deals out of 63,789 listings starting at $799

Used Cars For Sale

1999 GMC Suburban For Sale
67 listings starting at $3,860
1996 GMC Suburban For Sale
19 listings starting at $3,000

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.