Engine knocking, or detonation, occurs when fuel in the cylinders ignites unevenly, causing metallic pinging sounds, reduced power, and potential engine damage. Key causes include low-octane fuel, ...

When I attended technical school studying automotive service technology many years ago, among the first things my instructor taught us was the basic principles of how an engine works. These principles ...

Most people understand that motor oil is a vital component for the internal combustion engines that power most of our cars. Not only does oil act as a lubricant, allowing internal moving parts to ...

We can't leave April behind without sharing CarMD's annual overview of check engine light-related car repair costs and trends. The list is published every April during Car Care Month. The latest CarMD ...

We’ve all been there: your car makes a weird noise, and your wallet starts sweating […] ...

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...

When it comes to automotive service facilities, Consumer Reports members prefer independent shops—and, in some cases, chains—over dealerships, according to our annual survey. The survey results show ...

Tariffs are driving up prices, but that’s only part of the story — aging cars, complex technology, and a worker shortage are all fueling record repair bills. Repair costs are climbing at record speed.

Looking for an affordable car that lasts? These budget-friendly models have proven engines known for reliability, low maintenance costs and long life.