CHECK ENGINE LIGHT KEEPS COMING ON WITH CODE P0128.
2010 Jeep Liberty
November, 5, 2011 AT 2:56 AM
I've been to the dealer 7 times in the past two months. Dealer replaced coolant temp sensor, thermostat twice, PCM and the wiring from the temp sensor to the PCM. Service tech drove car home, drive cycle put 100 miles on it. I need to bring it back Monday, same code. What else can this be?