Engine

While having too little oil in your engine can understandably cause problems, having too much oil can be just as bad.

VVT-i is short for Variable Valve Timing-Intelligence, an early version of Toyota’s variable valve-timing system that came to be offered on many of the company’s engines.

Powertrain control modules determine how much fuel to inject into the cylinders and when that fuel should be ignited.

High-mileage oil can include additives to reduce wear, corrosion and leaks, but stick with the manufacturer's recommendation and only switch if such signs appear.

If you’re in the market for a new pickup truck, you may be wondering if you should get a gas engine or a diesel engine since there are significant differences between the two.

Using regular gas in an engine that requires premium could void your warranty if it causes severe engine knock or pinging.

EGR stands for exhaust gas recirculation, and the EGR valve is part of a system that recirculates exhaust gas back into the engine’s intake manifold for a return trip to the cylinders it just left.

Ford is recalling over 694,200 Bronco Sport and Escape SUVs over an issue with a fuel injector.

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.

Ford has issued a recall of over 850,000 Ford and Lincoln vehicles due to an issue with the fuel pump.