I have a 86 as well It sounds like your idle control sensor is bad. first things first though take it to a local auto parts store and ask them to run a diagnostic trouble code check on it this service is usually free and from those codes you can go to www.thirdgencamaro.org and see what the codes are.
Answers & Comments
Is it on all the time or just when cold?
I have a 86 as well It sounds like your idle control sensor is bad. first things first though take it to a local auto parts store and ask them to run a diagnostic trouble code check on it this service is usually free and from those codes you can go to www.thirdgencamaro.org and see what the codes are.