Why does my 92 Pontiac Bonneville high idie when it gets worm?

Asked by William Apr 16, 2014 at 03:45 PM about the 1992 Pontiac Bonneville 4 Dr SSE Sedan

Question type: Maintenance & Repair

When u first start it it will ldel at 1000 rpm
but when it gets worm it will go up to 1500 i
would like to know why it does that

1 Answer
4,085

tikun answered 10 years ago

Two possibilities, either your Mass Air Flow sensor is dirty or the Idle Control valve are dirty or bad.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Pontiac Bonneville Questions

CarGurus Experts

  • #1
    James Sparrow
    Reputation
    570
  • #2
    Gene Arnett
    Reputation
    540
  • #3
    John Saffrahn
    Reputation
    510
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Pontiac Grand Prix
2 listings
Used Pontiac Firebird
15 listings
Used Pontiac Grand Am
3 listings

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.