lilredstang
Registered User
I JUST GOT MY 89 SC ABOUT 2 MONTHS AGO. I GOT HER CHEEP CAUSE SHE WAS COOKED. I PLAINED AND REBUILT THE HEADS AND RESEALED THE REST OF THE TOP BACK UP. A BIT OF THIS AND THAT AND SHE WAS RUNNUNG GREAT. THEN ALL OF A SUDDEN, IT STARTS RUNNING LIKE CRAP! IT BARILY IDOLS, USUIALLY DIES. WHEN THE MOTOR IS COLD IT RUNS FINE, EXCEPT FOR THE BAD IDOL. ONCE IT HEATS UP THOUGHT IT SEEM AS IF IT GETS TICKED WHEN I PUSH IT INTO BOOST. ITS LIKE I GOT MY FOOT ON THE GAS AND THEN PUSH THE BRAKE TOO! I CLEANED THE I.A.C. AND INSTALLED A NEW T.P.S....NO LUCK. I USED SPECIAL CONTACT CLEANER ON THE CONECTORS FOR THE SENSORS AND STILL NOTHEING. I CHANGED THE FUEL FILTER..NOTHING. I RAN THE CODES AND WHILE I DONT REMEMBNER THE EXACT NUMBERS I REMEMBER THEY SAID SOMETHING ABOUT THE MASS AIR VOLTAGE AND THE TPS VOLTAGE BEING LOW. 2 CODES REFERED TO A LEAN CONDITION, AND ANOTHER WAS ABOUT THE FUEL PUMP. ANY HELP YOU HAVE WOULD BE GREAT.