2012 Jeep Grand Cherokee
Mileage
87,645
Service Date
1/29/2021
Services Performed
- Change oil and oil filter. Lubricate and check chassis. Check air filter, belts, hoses and brakes. Check all fluid levels and tire pressures. Perform 27 point safety inspection. TIRES: FRONT: 36 PSI REAR: 36 PSI TREAD: RF 6 /32 LF 6 /32 LR 6 /32 RR 6 /32 MILEAGE NEXT OIL CHANGE DUE: 90645
- TECH PERFORMED BRAKE FLUID EXCHANGE, PURGED AIR FROM SYSTEM AND TEST DROVE VEHICLE
- TECH PERFORMED POWER STEERING FLUID EXCHANGE, PURGED AIR FROM SYSTEM AND VERIFIED FLUID LEVEL GOOD
- TECH PULLED CODES FOR MISFIRE, AND IGNITION COIL ON CYLINDER # 5, TECH PERFORMED FUNCTIONAL TEST ON CYL.#5 COIL AND FOUND COIL TO HAVE INTERNAL FAILURE, TECH RECOMMEND REPLACING FAILED COIL, AND REPLACING REMAINING 5 COILS AS PREVENTATIVE MAINT, AND SPARK PLUGS ARE DUE FOR REPLACEMENT AT 90K MILES, TECH RECOMMEND REPLACING SPARK PLUGS WITH REPAIR, TECH ALSO PULLED CODE FOR INTAKE AIR TEMP. SENSOR, FOUND SENSOR OUT OF RANGE, RECOMMEND REPLACING AIT SENSOR, INTAKE WILL NEED TO BE REMOVED TO REPLACE 3 OF 6 COILS AND PLUGS, AND TO REPLACE AIT SENSOR, INTAKE MANIFOLD GASKETS WILL BE REPLACED AS PART OF REPAIR
- TECH REMOVED AND REPLACED CYL.#5 FUEL INJECTOR, CLEARED CODE, AND TEST DROVE VEHICLE, AND FOUND BAD SIGNAL FROM PCM INJECTOR DRIVER, PCM HAS INTERNAL FAILURE, RECOMMEND REPLACING PCM AND REPROGRAMMING, TECH SUSPECTS FAILED INJECTOR SHORTED OUT PCM
- TECH REMOVED INTAKE TO REMOVE AND REPLACE IGNITION COILS, SPARK PLUGS AND INTAKE AIR TEMP SENSOR, RE-INSTALLED INTAKE WITH NEW GASKETS, CLEARED CODES AND TEST DROVE VEHICLE, MISFIRE CODE RETURNED ON #5, TECH SWAPPED COILS AND PLUGS, MISFIRE REMAINED ON #5, TECH TESTED AND FOUND INJECTOR ON # 5 CAUSING MISFIRE CODE, RECOMMEND REPLACING CYL.#5 INJECTOR AND SEALS
- TECH REPLACED PCM WITH OEM PART, HAD UNIT PROGRAMMED, AND TEST DROVE VEHICLE, VEHICLE RUNNING AS DESIGNED, AND NO CODES PRESENT AT THIS TIME
- PROGRAM PCM
TIM F. gave our service a 5 star review on 1/30/2021
