When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...

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 ...

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 ...

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 ...

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 ...

Cylinder misfires can turn a smooth commute into a rough, fuel‑wasting slog, and they almost always leave a trail of ...

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 ...

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 ...

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 ...

Q I have a 1997 Mercury Cougar with a 4.6-liter engine. About a year ago the oxygen sensor was replaced. Since that time, the yellow warning light will come on while I’m driving. It goes through a ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. Understanding the specific actions that need to be taken ...

Fact: Check engine lights lead to gray hairs and sleepless nights. Just kidding, they’re important warning signs that help you maintain your ride’s health and well-being. But what happens when that ...