blazer will start and run good but after it gets hot it must cool down before it will start.. we scaned it and it showed a masairflow low input we put a new one on also at that time changed out the coil dist, cap rotor botton control mudule plugs fuel filter pcv valve it started right up got hot and statrted back up several times . son drove it and it got hot and would not start until it cooled down i want to say its a converter stopped up but unsure
Aug 27, 2009 at 7:14 AM