I've tuned my car...distrib. cap, rotor, fuel filter, plugs, pcv vlv and also had an O2 sensor installed. Car usually runs fine cold. When heats up, car hesitates on acceleration. At times speeds can't exceed 30-35 mph. After tune-up car ran fine for 1 day. After O2 sensor same thing. Check engine light is on.......HELP! I had a mechanic tell me that the distributor on these cars as well as on Ford Probes is famous for this. Any ideas? |