WHEN THE CAR IS ON IT ACCELERATE UP AND DOWN

  • Tiny
  • robert3gonzalez
  • 1999 Buick Lesabre
  • 127,000 miles

When the car is on, it accelerate up and down.

Do you
have the same problem?
Yes
No
Friday, March 29th, 2013 AT 1:32 PM

1 Reply

  • Tiny
  • hmac300
  • Expert
  • 43,704 posts

Clean throttle plate on both sides with choke cleaner as well as iac hole. Check for a vacuum leak

Was this
answer
helpful?
Yes
No
Friday, March 29th, 2013 AT 2:02 PM

Please login or register to post a reply.

Similar Questions