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check for coolant in system...radiator..next check for heater core leaking and verify if your thermostat is working(if it opens when engine is warmed up...hope this helps you..L
in most cases your engine thermostat is stuck oped not allowing your engine to warm up fully. a new thermostat and gasket is usually under $10.00
A bad noise suppression condenser. Usually attached to the alternator.
Possibly a clogged or restricted radiator Low coolant Cooling fan not working Thermostat not opening fully
A defective thermostat can cause the engine to overheat. It can also cause the engine to not reach full operating temperature if the thermostat is stuck open. It is possible this could set the check engine light.
If if starts bubbling even if the engine is cold, most likely blown head gasket. If only when engine warm, stuck thermostat.
No.
Use of a non factory temp rated thermostat can cause a check engine light.
It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.It could cause the check engine light to come on with a code concerning cooling system/thermostat performance.
A defective thermostat.
No, the check engine light will come on at first, and in the long run the oil will sludge up form running to cold.
Check coolant level Perhaps thermostat is sticking and needs replacement