Q: About a year ago the oxygen sensor was replaced on my 1997 Mercury Cougar with a 4.6-liter engine. Since then, the yellow warning light occasionally comes on, flashes and then stops while I’m ...

I have a 2002 Lexus ES 300. The mechanic says three cylinders are misfiring in "bank 1." I don't know what to do. He sounds like he just wants money. He said it will be $90 an hour just to find out ...

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, ...

As great as cars can be for getting where you need to go as quickly as possible, they have some drawbacks. Most notable are the repairs that tend to come along with them, which can be every bit as ...

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 ...

You're driving along in peace when suddenly the dashboard lights up with a flashing Check Engine light. Can you ignore it and drive as usual until the next oil change ...

A misfire means that a cylinder in your engine isn’t producing the power it should because the air-fuel mixture in it didn’t properly ignite and burn. It could be an intermittent problem — meaning it ...

Three of the main reasons the check engine light or malfunction indicator lamp (MIL) turns on are: a loose fuel cap, issues with the ignition system, and problems with the emissions system. Many ...

AN EXPERT mechanic has revealed how a common “flashing” dashboard alert could be a sign of a “big problem”. Scotty Kilmer, who has fixed motors for over 50 years, also shared how a simple scan can ...

Dear Car Talk: I have a 2002 Lexus ES 300. The mechanic says that I have three cylinders misfiring in “bank 1.” I don’t know what to do. He sounds like he just wants money. He said it will be $90 an ...