Re: Error Code P0128
Ii indicates that the thermostat monitor has not achieved the required engine operating temperature within a specified amount of time after starting the engine.
If cooling system is not leaking and the fluid level is OK, replacing the thermostat usually takes care of the problems.
The HARDER you work...the LUCKIER you are!
2014 REDLINE red Jeep SRT "BLOODIED Edition" 1 of 1
Previous JEEP rides-
2013 Jeep Grand Cherokee SRT-deep cherry
2013 JKU 10th anniversary-white
2006 Jeep Grand Cherokee Laredo-inferno red