thermostat sensor check engine light

Temp gauge in the red zone after thermostat & 2 sensor ...

· I have a 2004 Toyota Camry and I have replaced two sensors twice and the thermostat all done by the Toyota dealership and after a hundred miles approximately the check engine light has come on again. Same area code as before the thermostat issue. This is been going off and on for about 8 months and I'm about ready to sell the car. It has 220,000 miles and it has been babied with …

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Why Is My Check Engine Light Still There? | GOFAR

A stuck open thermostat prevents the engine from reaching its optimal temperature necessary for proper operation. Similarly, a stuck closed thermostat causes your car engine to overheat. If the temperature gauge drastically shots to the red zone, the check engine light comes on. Solution: Replace the thermostat. Or, if the engine has overheated let a mechanic inspect it. If the head gasket is ...

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Emission Test "NOT READY"--O2, EGR, & Thermostat Sensors ...

· It runs like a champ and has never given me a check engine light. Shortly after purchase, I replaced the battery with a new one. When it was inspected in May, there was no check engine light, but it threw the codes for the O2, EGR, and thermostat sensors. The exhaust system and the thermostat were replaced. The EGR was tested and did not show any problem. The car was then …

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Volkswagen Check Engine Light ON - YOUCANIC

· The Check Engine Light on your Volkswagen (Jetta, Passat, Golf, Tiguan, etc.) can come on for many reasons, including defective mass airflow sensor, bad thermostat, engine temperature sensor, short in main wire harness, vacuum leak, worn spark plugs and failed ignition coils. Let's take a look at some of the most common problems that cause VW check engine light to come on. Gas Cap. …

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Why Is My Check Engine Light Still There? | GOFAR

The Mass Air Flow Sensor (MAF) can cause a flashing check engine light. The MAF is a delicate sensor that can trigger the warning light even with a slight malfunction. There have been reports of flies getting sucked into the air filter and getting stuck on the MAF sensor, causing an error signal to …

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Engine Code p0128 Meaning, Causes, Fixes (5 Steps ...

Reset the check engine light to verify you have made a successful repair. Potential Fix 2: Replace Engine Coolant Temperature Sensor . The engine coolant temp sensor is a relatively easy part to replace because it simply threads into the engine. It's also a cheap part. Some pro technicians don't even like to mess around with this code and they throw a thermostat and a temp sensor …

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