Need help no injector paluse

Asked by Mar 21, 2017 at 10:35 PM about the 1991 GMC Sierra 1500 K1500 SLE 4WD Extended Cab SB

Question type: Maintenance & Repair

I have a 91 gmc Sierra sle 4x4 with a 350
having problems with the injectors no paluse
at all have put new throttle body injectors
icm pick up pcm
I'm at a lose on it been working on it for the
past mouth an I ain't getting anywhere

1 Answer

85,395

Check the wires going to the injector connectors, probably a broken wire at the connectors, under the insulation.

Your Answer:

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,600
  • #2
    John Saffrahn
    Reputation
    3,920
  • #3
    Glenn Clingenpeel
    Reputation
    3,740
View All

Related Models For Sale

Used Ford F-150
122 Great Deals out of 11,224 listings starting at $369
Used GMC Yukon
12 Great Deals out of 1,139 listings starting at $3,995
Used Chevrolet Camaro
6 Great Deals out of 1,005 listings starting at $4,500
Used Ford Mustang
28 Great Deals out of 1,228 listings starting at $5,995

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
19 Great Deals out of 8,440 listings starting at $22,280
2017 GMC Sierra 1500 For Sale
3 Great Deals out of 566 listings starting at $24,940
2016 GMC Sierra 1500 For Sale
15 Great Deals out of 505 listings starting at $22,750
2015 GMC Sierra 1500 For Sale
13 Great Deals out of 515 listings starting at $19,988
2014 GMC Sierra 1500 For Sale
5 Great Deals out of 303 listings starting at $11,999

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.