AND WILL NOW STALL DURING AN IDL.E THE A/C MIGHT MAKE IT WRSE? VEHICLE WAS IN ON 7/11/16-7/14/16 FOR A RANDOM STALLING PROBLEM . PROBLEM NEVER DUPLICATED IN SHOP..... GOT PROBLEM HAS NOW BCEOME VERY CONSSTENT AND WILL SATLL AT HIGHER SPEEDS. NO. PATTERN EXCEPT IT HASNT HAPPENED OVER 15 MPH PRGORAMMED PTS KEY SECOND KEY IN FRNT OF SHIFTER IN CUBBY HOLE EEC TEST KOEO/KOER/KOEC-PASS PID DATA MONITORS AND ROADTEST CHECKED PIDS.MAF SIGNAL IS ERRATIC. REPLACED MAF SENSOR AND CONNECTOR .RESET KAM.POSTETST ROADETST SEVERL MILES WITH NO DUPLICATION OF CUST.CONCERN AT THIS TIM.E... EEC DRIVEABILITY

CLIENT STATES THE VEHCLE HAS DIED OUT BUT WILL RESTART 23172 VEIFIED CONCERN. ENGINE WLL STALL AT IDLE AT TIMES. IDS SELF TEST AND PULLED CODE P0443. PERFORMED EVAP TEST AND FOUND NO VACUUM BEING PULLED ON TANK. FOUND EVAP PURGE ALVE DO NOT WROKING PROPERLY. WIGGLE TEST HARNSES AND PURGE VALVE CORNERING ON, CAUSING ENGINE TO STALL DURING VAP TEST. TRAECD PURGE VALVE CRKT AND FOUND SMALL BREAK IN CRCUIT CE113 WH/BN, CAUSING INTERMITETNT OPERATION OF PURGE VALVE. BREAK NEAR PRGE VALVE PIGTAIL. REPACED PURGE ALVE PIGTAIL. CLEARED CODES AND TESTING EVAP SYSTME. SYSTEM PASS. CLEARED CODES AND ROAD TEST. NOTE: MT FOR WIRING TRACE TIME . MEHCANICAL TIME

CUSOMER STATES ENGINE DIES @ STOPS WORSE WITH A/C ON DAVISE IDS DIAG KOEC PASS ALL CHECK PIDS MONITOR AND RCORD PID TO AALYZE DATA CHCEK IGNITION SYSTEM OK ROAD TEST OUND SHORT CIRCUITED FUEL TRIMS -17 AND LONG TRIMS +8 RECOMMEND STOCK AIR LEANER ASSEMBLY TO CORRECTLY FUEL RTIMS REPROGRAM PCM AND BCM . DRIVEABILITY

POS ONP - C/S SOWS TANS FAULT WARNING - ENGIE STALLED - TOW IN RETRIEVED DTC P0805.PERFORMED PPT A. A1-YES,A2-YES,A3-YES,A8-YES,A11-NO,A12-YES LED TO REPLACED TCM . REPLACED TCM PER WSM.. A/TRANS SPECIALTY

CUTSOMER SATES THE VHICLE STALLS WHILE DIRVING PERFORMED TSB 160129B FOR CODE U1013. PEROFMRED TSB 160129, REMOVE AND REPLCED TCM MODUE REPROGRAM TCM AND PCM , TCM ADAPTIVE RELEAR, 4273 CC 42 7Z369. AUTO TRNSMISSION