Repair Procedure

This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software (calibration changes) for all models and verifying build range, PCM p/n and presence of jumper p/n 05293157AA for Toluca built vehicles.

NOTE:
ALL TOLUCA BUILT VEHICLES (T IN ELEVENTH VIN POSITION) BUILT BETWEEN SEP. 11, 1997 AND OCT. 16, 1997 (MDH 0911XX AND 1016XX) WITH THE FOLLOWING PCM PART NUMBERS MUST BE CHECKED FOR THE PRESENCE OF A JUMPER HARNESS INSTALLED IN THE RADIATOR FAN CIRCUIT. IF THE JUMPER IS NOT PRESENT, IT MUST BE INSTALLED PRIOR TO PERFORMING THE REPROGRAMMING PROCEDURE.

2.0L MPI SOHC FED MTX 5293148AA
2.0L MPI SOHC CAL MTX 5293141AA
2.0L MPI SOHC FED/CAL MTX (ACR) 5293142AA
2.0L MPI SOHC FED (ATX) 5293144AA
2.0L MPI SOHC CAL (LEV) ATX 5293145AA
2.0L MPI DOHC FED MTX 5293152AA
2.0L MPI DOHC CAL MTX 5293149AA
2.0L MPI DOHC FED/CAL MTX (ACR) 5293150AA
2.0L MPI DOHC FED ATX 5293153AA
2.0L MPI DOHC CAL ATX 5293151AA