I recently got a '96 grand prix with a 3100 and 200K+. When idling revs go from 500-2000, up then down, almost dies, then it saves it self over and over. I cleaned the maf, cleaned the tb, new IAC, helped a tiny bit, but not too much. Then when i leave the in the morning, when i hit the accelerator, the car will die unless i keep my foot on the gas, but after a minute that goes away and the car drives normally. Could this be a Cam problem or a timing problem?
Thanks