This cooling capacity is unnecessary on frigid days, and the engine never warms up. When this happens, the heater will only work when driving in traffic or when you’re really pushing the engine. No HeatĪ bad thermostat will often result in no heat or less heat than usual coming from the heater core. If your Cherokee has a P0128, it is almost certain that it needs a new thermostat. P0128 is an OBD II trouble code indicating that your Jeep Cherokee’s thermostat is stuck in the open position, meaning your engine isn’t getting up to the proper operating temperature. Thermostats are very inexpensive if you do end up needing one.Ī stuck open thermostat can cause minor problems, including poor fuel economy and a lack of power, but it’s hardly noticeable.įortunately, if a thermostat is stuck open, there’s no risk of causing significant damage like blowing a head gasket or requiring other major repairs in your vehicle.ĭirectly below are the typical indications of a thermostat that’s stuck open. Hopefully, you’ve caught them before any damage was done to the engine. There are a few indications that your Cherokee’s thermostat is faulty. Or, the thermostat will stay open, and the coolant will flow through the engine continuously.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |