08 Jeep Liberty 37 Sport P0300 HELP!!Posted to Chrysler Driveability on 13 Replies Calling all Jeep and Chrysler techs Thanks in advance for the replies I have this Jeep that is setting a P0300, the first time it came in it seemed a little rough at idle but the misfire counters were not picking up any measurable misfireA code P0300 Jeep may mean that one or more of the following has happened Faulty spark plugs or wires Faulty coil (pack) Faulty oxygen sensor(s) Faulty fuel injector(s) Burned exhaust valve Faulty catalytic converter(s) Stuck/blocked EGR valve / passages Faulty camshaft position sensor Defective computer
Alignment Suspension Specs 02 10 Jeep Liberty
