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

Asked by 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

1,835

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

Your Answer

Pontiac Bonneville Experts

  • #1
    ticklemedaly
    Reputation
    390
  • #2
    Js08016
    Reputation
    360
  • #2
    dandyoun
    Reputation
    360
View All

Related Models For Sale

Used Pontiac Grand Prix
21 Great Deals out of 2,653 listings starting at $1,450
Used Pontiac Firebird
9 Great Deals out of 759 listings starting at $3,500
Used Ford Taurus
234 Great Deals out of 14,954 listings starting at $1,800
Used Pontiac Grand Am
1,075 listings starting at $1,800
Used Buick Regal
147 Great Deals out of 7,598 listings starting at $3,995
Used Chevrolet Camaro
438 Great Deals out of 31,256 listings starting at $1,450
Used Buick LeSabre
7 Great Deals out of 1,714 listings starting at $899
Used Ford Mustang
599 Great Deals out of 38,611 listings starting at $1,895

Used Cars For Sale

2005 Pontiac Bonneville For Sale
74 listings starting at $2,995
2004 Pontiac Bonneville For Sale
62 listings starting at $1,799

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.