2008 Jeep Grand Cherokee Laredo 3.7L Misfire
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...
FIX posted 1/5/2021
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Vehicle Data2008 Jeep Grand Cherokee Laredo
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Vehicle Data
2008 Jeep Grand Cherokee Laredo
VIN | 1J8GR48K08 |
Engine | 3.7 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Cruise |