I have a 1993 Pontiac Grand Am with a 2.5, it runs rough while idling or in gear.. but when i take off down the road it seems to run smooth. What could be wrong?

Asked by grandam93 May 17, 2014 at 10:17 PM about the 1993 Pontiac Grand Am 4 Dr SE Sedan

Question type: Maintenance & Repair

2 Answers

200,975

Possibly vacuum leak, idle air control valve dirty/faulty or dirty throttle plate.

Your Answer:

CarGurus Experts

  • #1
    tenspeed
    Reputation
    11,080
  • #2
    James Sparrow
    Reputation
    2,360
  • #3
    John Saffrahn
    Reputation
    2,280
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Firebird
14 listings
Used Ford Mustang
62 Great Deals out of 1,288 listings starting at $4,995
Used Chevrolet Camaro
12 Great Deals out of 312 listings starting at $9,499

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. Content will be removed if CarGurus becomes aware that it violates our policies.