89 chevy s10 4.3 tbi it idles fine when i start it then idles down and makes a hissing noise then idles normal again and reapets this the noise is coming from the left side of the engine
maybe the IAC have your codes read at an auto parts store see if you have any codes you could try cleaning your TBI with some carb cleaner
Ok thank you
Search Chevrolet S-10 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet S-10 Experts