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2003 Jeep Grand Cherokee Overland 4.7L Hesitation, Cuts out
Posted to Chrysler Driveability on 8/19/2009 6 Replies

Hi all- Customer brought in this truck complaining that it had a random jerking feeling during cruise on the highway, and that at the same time the tach would jump from 2k to 3k rpms. Normally, at 70mph the speedo indicates 2k rpms. Our guess is that something...

6 Replies Received (View Replies)

  Related Documents & Media  2003 Jeep Grand Cherokee Overland

 
Message Closed w/FIX

car Vehicle Data

2003 Jeep Grand Cherokee Overland

VIN 1J8GW68JX3
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursCruise

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0325Knock Sensor 1 Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

2003 Jeep Grand Cherokee Overland

VIN 1J8GW68JX3
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursCruise

Trouble Codes

P0121Throttle Position Sensor Range/Performance
P0325Knock Sensor 1 Circuit Malfunction