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 ...

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 ...

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 ...

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 ...

We’re obviously not talking about a jammed semi-automatic or dud ammo, but an engine misfire is fundamentally the same thing. A cylinder supposedly filled with compressed air and fuel—akin to ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 parts working together in your car — many important for normal operation — ...

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 ...