Check Engine Light and/or Engine Overheatin on BMW 323Ci

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.

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Average mileage: 110,000 (110,000–110,000)
1 model year affected: 2000
2 people reported this problem
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problem details
2000 BMW 323Ci 110,000 mi,
Check engine light came on, shop replaces thermostat and pulleys for $450.