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2004 Jeep Grand Cherokee Laredo 4.7L Misfire
Posted to Chrysler Driveability on 2/1/2011 9 Replies

hi and thanks, jeep brought to me with lifter noise and missing, pulled left rocker cover found #5 exhaust rocker laying on head. just wondering if any one else has seen this problem? check valve hieght and looks good. i was thinking carbon on valves. valves d...

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  Related Documents & Media  2004 Jeep Grand Cherokee Laredo

 
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car Vehicle Data

2004 Jeep Grand Cherokee Laredo

VIN 1J4GW48JX4
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0305Cylinder 5 Misfire Detected
P1389No Auto Shutdown Relay Output Voltage To PCM
Message Closed w/FIX

car Vehicle Data

2004 Jeep Grand Cherokee Laredo

VIN 1J4GW48JX4
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0301Cylinder 1 Misfire Detected
P0305Cylinder 5 Misfire Detected
P1389No Auto Shutdown Relay Output Voltage To PCM