How do I know if my coolant temperature sensor is bad?

How do I know if my coolant temperature sensor is bad?

- Poor Fuel Economy. ... - Irregular Temperature Readings. ... - Black Smoke from Your Exhaust. ... - Your Engine is Overheating. ... - Your Check Engine Light is On.

What causes P2181 code?

High or low engine temperature or a faulty thermometer are the usual causes of trouble code P2181. Overheating can ruin an engine in a matter of minutes, whereas an engine running too cool could be slightly less urgent. Try to normalize engine temperature as soon as possible.

How do I fix code p0128?

https://www.youtube.com/watch?v=AfDXh4cko84

How do I fix error code P2181?

- Replacement of the thermostat. - Repair or replacement of hoses that has leaks and blockage. - Repair or replacement of radiator fan. - Repair or replacement of fan clutch. - Replacement of the radiator cap. - Replacement of fan.