Check the coolant temp sensor that feeds the PCM. Use GaryDoug's Scan9495 software (also a V6 version) to verify if the PCM has stored any codes and is receiving accurate input from the coolant temp sensor.
Thanks for taking the time to provide feedback. Glad you got it sorted out so quickly, and that we were able to help.
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Related Threads
?
?
?
?
?
Firebird Nation
647.1K posts
38.6K members
Since 2004
A forum community dedicated to Pontiac Firebird owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!