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2008 Jeep Grand Cherokee Laredo 3.7L Misfire
Posted to Chrysler Driveability on 11/23/2020 9 Replies

still has misfire after tune up, but will not show on scan tool. misfires at light accel about 10 to 17 MPH. when this occurs. misfire monitor status goes to ??? on scan tool. never seen this before. runs great at idle and medium to hard accel. only feel i...

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car Vehicle Data

2008 Jeep Grand Cherokee Laredo

VIN 1J8GR48K08
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCruise
Message Closed

car Vehicle Data

2008 Jeep Grand Cherokee Laredo

VIN 1J8GR48K08
Engine3.7 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCruise