91 gmc sierra after it warms it will shut off at red lights, stops,and in traffic .i keep my foot on the gas to keep it runnig

Asked by Jul 18, 2013 at 10:56 PM about the 1991 GMC Sierra 1500 C1500 SLE Standard Cab Stepside SB

Question type: Maintenance & Repair

How do i fix it

1 Answer

113,265

Sounds like idle air control valve needs cleaning or replaced. Could also be throttle position sensor.

1 of 1 people found this helpful.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,300
  • #2
    John Saffrahn
    Reputation
    3,670
  • #3
    Glenn Clingenpeel
    Reputation
    3,350
View All

Related Models For Sale

Used Ford F-150
2,234 Great Deals out of 183,030 listings starting at $1,500
Used GMC Yukon
419 Great Deals out of 21,028 listings starting at $1,495
Used Chevrolet Camaro
417 Great Deals out of 31,911 listings starting at $2,395

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
84 Great Deals out of 39,232 listings starting at $23,314
2016 GMC Sierra 1500 For Sale
93 Great Deals out of 3,483 listings starting at $17,000
2015 GMC Sierra 1500 For Sale
119 Great Deals out of 4,556 listings starting at $15,922
2014 GMC Sierra 1500 For Sale
125 Great Deals out of 4,728 listings starting at $12,987
2013 GMC Sierra 1500 For Sale
46 Great Deals out of 1,978 listings starting at $8,999

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.