Questions & Answers for: jeep code p1128

what is the meaning for code p1128 & p1129 grand cherokee 2007 4.7 you need to replace the thermostat

...JEEP LIBERTY HAD ENGINE LIGHT ON AND REPLACED 02 SENSORS AND NOW THESE CODES P0300 AND P1128 ARE SHOWING UP? po300 is random miss fire doubtful two O2 sensors bad at one time most likely coolant temp ...

2007 jeep grand Cherokee engine light on throwing codes - p1128 p0038 p1129 google each code

...DODGE: Code Meaning, Causes, Symptoms, & Tech Notes (engine-codes.com) Dodge ram o2 sensor problem your story - YouTube CODE P1128 P1129 FIX DODGE JEEP CHRYSLER FIAT ALFA ROMEO LANCIA - ...