AFTER A SCHEDULE TUNE UP, WHERE TWO COIL PACKS WERE REPLACED, AND A PCM SOFTWARE UPDATE WAS PERFORMED OUR 2007 JEEP COMMANDER BEGAN STALLING AT SLOW SPEEDS. USUALLY UNDER 20 MPH OR AT A STOP WHEN THE ENGINE IS AT OR NEAR IDLE SPEEDS, THE ENGINE WILL OBRUPTLY STALL WITHOUT WARNING. THERE IS NO CHECK ENGINE LIGHT AND NO ERROR CODE. OUR LOCAL JEEP DEALER HAS MADE SEVERAL REPAIR ATTEMPTS INCLUDING REPLACING THE PCM, AND SHIELDING THE ENGINE WIRING HARNESS WITH ALUMINUM FOIL. THE PROBLEM CONTINUES. THE KEY MUST BE CYCLED TO THE 'OFF' POSITION TO RESTART THE ENGINE. THE ENGINE HAS STALLED AT HIGH SPEEDS A FEW TIMES MAKING FOR A VERY DANGEROUS SITUATION. *TR
2010
ENGINE
VEHICLE IDLES POORLY AND 4 WHEEL DRIVE TRANSFER CASE MOTOR DOES NOT WORK AFTER DEALERSHIP PERFORMED N23 RECALL WORK. THIS IS A VEHICLE WITH LESS THAN 40,000 MILES ON IT. *TR