My 1988 chevy 1ton starts normally but if I leave it running, 10 min later it goes to high idle. It takes around 2 days before it goes back to normal. Is this something in the computer?

Asked by Aug 03, 2015 at 02:13 PM about the 1988 Chevrolet C/K 3500

Question type: Maintenance & Repair

1 Answer

122,625

Check the coolant temp sensor.

Your Answer:

Chevrolet C/K 3500 Experts

  • #1
    cooldad47
    Reputation
    190
  • #2
    tennisshoes
    Reputation
    130
  • #3
    Dieselman1990
    Reputation
    110
View All

Related Models For Sale

Used Chevrolet C/K 2500
188 listings starting at $3,950
Used GMC Sierra 3500
7 Great Deals out of 227 listings starting at $5,988
Used Chevrolet C/K 1500
705 listings starting at $800
Used Ford F-350
197 listings starting at $8,999

Used Cars For Sale

2000 Chevrolet C/K 3500 For Sale
49 listings starting at $4,244
1998 Chevrolet C/K 3500 For Sale
33 listings starting at $5,000

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.