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2003 Jeep Liberty Renegade 3.7L Misfire, MIL Lamp on
Posted to Chrysler Driveability on 8/6/2007 6 Replies

This jeep has 7 codes all misfire codes 300,301 through 306. I changed the plugs they were badly worn and gaped at .075 should be .040 the plugs look nice and tan . i cant feel the eng missing but the misfire counters indicate real time [...] i hold the rpms a...

6 Replies Received (View Replies)

  Related Documents & Media  2003 Jeep Liberty Renegade

 
Message Closed w/FIX

car Vehicle Data

2003 Jeep Liberty Renegade

VIN 1J4GK38K73
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

300random misfire
301
306testing and results
THR0U
Message Closed w/FIX

car Vehicle Data

2003 Jeep Liberty Renegade

VIN 1J4GK38K73
Engine3.7 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

300random misfire
301
306testing and results
THR0U