my 97 pontiac bonneville idles at 1600 to 1700 rpm when cold and will only drop down by several kicks of the gas pedal to 1300 no matter how long i wait . please help from hot rod pop 1945 @WEBTV.NET
- posted
20 years ago
my 97 pontiac bonneville idles at 1600 to 1700 rpm when cold and will only drop down by several kicks of the gas pedal to 1300 no matter how long i wait . please help from hot rod pop 1945 @WEBTV.NET
Check for:
- Vacuum leaks
- Stuck/binding throttle body or cable
- Faulty TPS or IAC motor
Is the "check engine" light on??
Regards, Al.
MotorsForum website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.