More than four decades after its invention, cylinder deactivation tech remains a polarizing fuel-efficiency measure for all ...

An engine failure shortly after a factory warranty expires can turn a dependable-looking used car into an expensive ownership ...

The most common symptoms of a bad powertrain control module (PCM) include poor engine performance and an illuminated Check Engine Light on your dashboard. You might also experience transmission ...

Making an expensive trip to the gas station is never fun. However, allowing your car to run out of fuel can be dangerous.

From dreaded transmission shudder to cracked wheels and costly engine repairs, the C7 has a few secrets every buyer should ...

There was a time that vehicles didn’t come with sophisticated computer systems. Those cars and trucks used pneumatic and mechanical systems to regulate idle speed, valve timing, and fuel delivery.

The model is longer than the standard Mercedes-AMG G 63, boasts a custom interior, a reworked chassis, and a more powerful ...

Ram is recalling 8,329 heavy-duty pickup trucks in the United States over a defect that could disable their electronic ...

Antron Brown races Justin Ashley at Sonoma Raceway, 2023. Photo: TaurusEmerald, CC BY-SA 4.0, via Wikimedia Commons NHRA’s rulebook lets a Top Fuel clutch follow a pressure curve but never read the ...

A tractor-trailer leaves behind something an ordinary car never does: a digital and paper trail built by federal regulation.

Toyota's defect report traces the 2026 RAV4 Plug-in Hybrid recall to a Denso motor control unit, a Japanese owner stuck in ...

A car can lose value gradually over years, but a single major repair can make its remaining worth look insignificant. When an ...