1977 GMC Sierra 1500 won't idle when warm. Even dies when put in gear. Will restart. Is it carb problem?

Asked by Jun 27, 2015 at 02:24 PM about the 1988 GMC Sierra 1500 C1500 Standard Cab SB

Question type: Maintenance & Repair

1977 GMC Sierra 1500, 350, A/T; Edelbrock Manifold; 4-barrel carb. A real Beater.

1 Answer

21,700

Clean carb with carburetor cleaner spray use the whole can and replace fuel filter and check air filter.

Your Answer

GMC Sierra 1500 Experts

  • #1
    dragonflyoffshore
    Reputation
    5,590
  • #2
    John Saffrahn
    Reputation
    3,860
  • #3
    Glenn Clingenpeel
    Reputation
    3,670
View All

Related Models For Sale

Used Ford F-150
2,344 Great Deals out of 215,478 listings starting at $1,300
Used Chevrolet Camaro
224 Great Deals out of 28,924 listings starting at $3,900
Used GMC Sierra 2500
3 Great Deals out of 161 listings starting at $4,800

Used Cars For Sale

2018 GMC Sierra 1500 For Sale
16 Great Deals out of 31,262 listings starting at $23,873
2017 GMC Sierra 1500 For Sale
71 Great Deals out of 5,368 listings starting at $19,900
2016 GMC Sierra 1500 For Sale
61 Great Deals out of 2,877 listings starting at $16,422
2015 GMC Sierra 1500 For Sale
89 Great Deals out of 4,731 listings starting at $12,900
2014 GMC Sierra 1500 For Sale
91 Great Deals out of 3,187 listings starting at $13,500

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.