why would my truck be rough idle and wants to die in gear

Asked by Feb 13, 2016 at 07:49 AM about the 1997 GMC Sierra 1500 C1500 SLE Extended Cab SB

Question type: Maintenance & Repair

It started after I changed the donut flange gasket off the manilfold

1 Answer

261,145

Recheck your work, you might have forgot to plug in an electrical connection, or knocked something loose. Check your vacuum lines.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,450
  • #2
    John Saffrahn
    Reputation
    3,760
  • #3
    Glenn Clingenpeel
    Reputation
    3,450
View All

Related Models For Sale

Used Ford F-150
2,778 Great Deals out of 211,590 listings starting at $1,400
Used Dodge Ram 1500
412 Great Deals out of 10,795 listings starting at $1,499
Used Toyota Tacoma
661 Great Deals out of 45,766 listings starting at $2,700
Used GMC Yukon
580 Great Deals out of 22,417 listings starting at $1,995
Used Chevrolet Tahoe
783 Great Deals out of 42,029 listings starting at $1,980
Used Chevrolet Camaro
444 Great Deals out of 31,343 listings starting at $3,550

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
22,763 listings starting at $22,858
2017 GMC Sierra 1500 For Sale
111 Great Deals out of 15,707 listings starting at $22,236
2016 GMC Sierra 1500 For Sale
146 Great Deals out of 4,045 listings starting at $16,988
2015 GMC Sierra 1500 For Sale
176 Great Deals out of 5,429 listings starting at $14,990
2014 GMC Sierra 1500 For Sale
220 Great Deals out of 5,070 listings starting at $10,995

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.