BMW 330Ci Problem Report

BMW 330Ci Check Engine Light and/or Engine Overheating

(12 reports)

The thermostat may fail resulting in engine overheating and/or illumination of the Check Engine Light. Replacement of the thermostat along with a complete inspection of the cooling system will be necessary to correct this concern.

Overheating can cause severe engine damage. If the engine begins to overheat it is recommended to stop at the first available location and have your vehicle towed to a repair shop.

Repaired by Dealer. Thermostat replaced. -
thermostate failed at about 130K miles and had to be replaced -
rough idle, check engine light on and overheating Replaced expansion tank, thermostat and disa valve. Having entire cooling system checked as well. -
check engine light on / thermostat identified/ thermostat replaced. low coolant level light was on too that am with start up but turned off by it self. so far so good though. -
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