engine races all the time

5

Asked by May 12, 2013 at 09:50 AM

Question type: Maintenance & Repair

have a 1991 Pontiac sunbird le and just changed the throttle position sensor and the car is still racing?

1 Answer

105,295

Check for vacuum leaks, unmetered air will cause a high idle. Check for a dirty throttle plate and make sure the throttle opens and closes properly.

Your Answer

Shortcuts

Maintenance & Repair Experts

  • #1
    Tom Demyan
    Reputation
    185,980
  • #2
    dandyoun
    Reputation
    97,220
  • #3
    tennisshoes
    Reputation
    82,410
View All

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.