Engine-Codes.com 2012 keep wrangler sahara i got code p01.28 thermostat
The temperature of the engine is controlled by a thermostat.You will experience a number of different problems when it goes bad.No heat, a spiked temp gauge, and blown head gasket are some of the most common symptoms of a bad thermostat.
There are a few ways in which your wrangler will tell you that your thermostat is malfunctioning.Hopefully you caught them before the damage was done.Thermostats are very cheap and you end up needing one.The most common signs of a bad thermostat.
overheating is the most common symptom of a bad thermostat.The thermostat does not open.This prevents the engine's cooling system from entering.When this happens, the engine's cooling system stays relatively cool.
The head gasket can blow if your Wrangler runs too long.There are signs of a bad head gasket.
A head gasket can take a long time to repair.Hopefully you caught the bad thermostat before this happened.
It is possible that the thermostat is stuck open if your Wrangler has no heat.The engine's cooling system constantly cycles through it.The cooling capacity is not needed on very cold days.If this is what you areExperiencing, here is more on no heat diagnosis.
A warning light or spiked temperature gauge is the first sign of a bad head gasket.If you have noticed this, you need to get off of the road and shut down your Wrangler's engine as soon as possible.
A bad thermostat can cause a temp gauge to come on.It is not the only reason.Other things can cause the temp gauge to go up.
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