How Do Piston Rings Work?

Answer Fuel pumps are one of the most notorious parts in vehicles to go bad after a relatively short time. Fuel pumps provide a steady flow of fuel between your vehicle's gas tank and its fuel injectors. ... Read More »

Top Q&A For: How Do Piston Rings Work

About Piston Rings?

The internal combustion gasoline engine operates on a four-stroke system: intake, compression, power and exhaust. These four processes occur inside the cylinders of the engine, where the air/fuel m... Read More »

How to Gap Piston Rings?

Piston rings seal the gap between pistons and engine-block cylinder walls to regulate combustion gases and the flow of oil. Usually there are three rings per piston, two compresson rings and an oil... Read More »

How to Unstick Piston Rings?

Piston rings -- there are five of them: one set of three rings and two sets of one ring on each piston -- ride in grooves on the pistons. The rings keep the oil from getting into the exhaust and ai... Read More »

How to Inspect Car Piston Rings?

The pistons in your car may begin to fail because of defects within the piston rings. These rings are designed to act like circuit breakers and will fail before your piston does. If your car is los... Read More »