B0940 BUICK Possible Causes
- Low Coolant Level
- Faulty Coolant Level Sensor
- Coolant Level Sensor harness is open or shorted
- Coolant Level Sensor circuit poor electrical connection
First diagnose B0940 BUICK code
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.
Cost of diagnosing the B0940 BUICK code
Labor: 1.0The cost of diagnosing the B0940 BUICK code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
B0940 BUICK Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B0940 BUICK MeaningThe Powertrain Control Module (PCM) monitors the Coolant Level Sensor. The PCM sets the OBDII code when the Coolant Level Sensor is not to factory specifications.
B0940 BUICK More InformationNeed more information on how to fix the B0940 BUICK code?
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