1994 Geo Tracker Repair Question
Topics covered: Vacuum leak, Intake manifold, Map sensor .
Mileage: 161,000 miles.
Mileage: 161,000 miles.
Asked on July 5, 2012
Idle
When i start the car it idles high but when i unplug the vacuum from the MAP sensor it idles good what could be wrong?
Answer
Replied on July 5, 2012
Do you have any codes in the computer?Also have you checked for vacuum leaks yet?
Replied on July 5, 2012
no codes and i just replaced the vacuum lines
Replied on July 5, 2012
I would get a can of carb spray let it idle and spray around all vacuum sources intake manifold hoses etc.If the rpms go down it stumbles or dies you found a vacuum leak.