Q: I have a 2007 Toyota RAV4 I bought from a large car dealer. After two months the "Check engine" light came on. The Toyota dealer said it was a defective oxygen sensor, which I had replaced. The ...

A vehicle’s Check Engine light can turn any car ride into a harrowing experience. As soon as the check engine light ...

This could be a fault with the engine and/or transmission but it could just as easily be a fault with a sensor or even a poor earth or other electrical connection somewhere in the vehicle. Scanning ...

When the check engine light comes on in a vehicle, it’s indicating that there is some issue with the car that should be checked out. It could be something minor, such as the gas cap not being screwed ...

I'm the original owner of a 2002 Toyota RAV4. It has about 135,000 miles on it. It's the best car I've ever owned. A few months ago, my check-engine light went on. The car was running fine, but after ...

While your car can’t talk, it communicates with you using chimes, icons, and messages. One icon that you should never ignore is the check engine light. It turns on when the car’s onboard computer ...

Ignoring a check engine light might feel harmless if the car still runs smoothly, but the warning signals more than a minor inconvenience. Driving with that light on can lead to higher repair costs, ...

I have a 2007 Toyota RAV4 I bought from a large car dealer. After two months the “Check engine” light came on. The Toyota dealer said it was a defective oxygen sensor, which I had replaced. The next ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) – A vehicle’s Check Engine light ...