Join Date: Dec 2008
Location: State College, PA
Try to retrieve any stored codes. No CEL does not mean no codes all the time, key: on off on off on look at odometer.
This issue sounds similar to a CKPS failure.....crank position sensor.
QUOTE=billzcat1;wsar10 is right on point on this oil thread - as usual. Anyone reading this would be well-served taking his advice.
-03 WJ laredo 4.0 120k a few minor mods
-93 XJ 5spd, 3" zone lift