I have a 1994 gmc Sierra sle k1500 and it's idling fast and I can't find out what is causing it

Asked by Mar 30, 2015 at 06:04 PM about the 1994 GMC Sierra 1500 C1500 SLE Standard Cab SB

Question type: Maintenance & Repair

I have checked for vaccum leaks and all
vaccum hoses

2 Answers

7,835

Do you have an engine light on? if so get it scanned

Best Answer Mark helpful
10

My advise is to replace the Air idle mixture valve. Easy fix. my 95 GMC had the same trouble after I replaced the intake gasket. It is cheap to replace $50.00 Simply unplug the wiring harness and un screw the old one, and replace it. Hope this was helpful

1 of 1 people found this helpful.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,420
  • #2
    John Saffrahn
    Reputation
    3,750
  • #3
    Glenn Clingenpeel
    Reputation
    3,430
View All

Related Models For Sale

Used Ford F-150
2,532 Great Deals out of 195,752 listings starting at $1,500
Used Dodge Ram 1500
360 Great Deals out of 10,772 listings starting at $1,100
Used Toyota Tacoma
549 Great Deals out of 44,377 listings starting at $1,790
Used GMC Yukon
455 Great Deals out of 22,133 listings starting at $1,995
Used Chevrolet Tahoe
704 Great Deals out of 41,228 listings starting at $1,995
Used Chevrolet Camaro
423 Great Deals out of 30,517 listings starting at $1,450
Used Jeep Grand Cherokee
862 Great Deals out of 70,162 listings starting at $700

Used Cars For Sale

2017 GMC Sierra 1500 For Sale
73 Great Deals out of 21,267 listings starting at $23,500
2016 GMC Sierra 1500 For Sale
142 Great Deals out of 4,024 listings starting at $16,990
2015 GMC Sierra 1500 For Sale
170 Great Deals out of 5,286 listings starting at $16,900
2014 GMC Sierra 1500 For Sale
177 Great Deals out of 4,965 listings starting at $13,750
2013 GMC Sierra 1500 For Sale
76 Great Deals out of 2,151 listings starting at $7,950

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.