Question about 1999 Pontiac Sunfire
Trac light on shifts hard check engine light on auto trans
It sounds like you have a low fluid problem or perhaps worse. Warm car up & check the fluid level when tranny is hot. Add if necessary but do not overfill! Good luck!
Posted on Jul 28, 2010
Your problum is you IAT (intake air temp) sensor its the sensor thats on your flex tube on your intake look for shorts in the wire im telling you im the owner of one myself and had it happen one to many times hope this helps
Posted on Aug 02, 2010
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Posted on Jan 02, 2017
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