Does your engine need a valve adjustment? It depends on the age, condition and brand of vehicle you’re driving. Due to the popularization of roller-follower valve train designs that reduce ...

As the engine heats up, the spring inside the thermostat expands and pulls the valve open. Electric chokes use the vehicle's 12-volt power to control the thermostat.

The PCV valve was a vital turning point for the internal combustion engine. It’s a component that can cause various performance issues such as stalling, hesitation, and rough idling, if not ...

We'll cover the way EGR valves work, why they're important, and even a few signs of EGR valve failure. Let's dive in and check it out. Read more: The 15 Most Reliable Pickup Trucks Of All Time, Ranked ...

The hunt for efficient engine valve technology can be a never-ending journey into cam timing, various combustion cycles, and lift and duration adjustments. For that reason, some companies believe ...

Ford will recall 90,736 vehicles as engine intake valves in the vehicles may break while driving, the National Highway Traffic Safety Administration (NHTSA) said on Saturday. The recall impacts ...

Whereas most modern four-cycle engines use overhead valves operated by pushrods, single overhead camshafts or dual overhead cams, past engine designs employed other valve systems to allow the flow ...

Signs That You Need Valve Clearance Adjustment As the valves are within your engine, all the symptoms will be connected with it. As such, you may experience the following: Cluttering noises. The ...