What Is Pinging In An Engine? Knocking (also knock, detonation, spark knock, pinging or pinking) in spark ignition internal combustion engines occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but one or more pockets of air/fuel mixture
What Is Pinging In A Motorcycle? Pinging is that high pitch ringing sound that an engine sometimes makes when the throttle is opened with the engine under load. … After a spark ignites the air/fuel mixture in an engine’s combustion chamber, the flame front travels across the chamber at a rate of about 5000 feet
What Causes Pinging During Acceleration? What causes pinging during acceleration? “Pinging” is the metallic rattling sound an engine can make when accelerating. It usually occurs when the vehicle pulls away from a stop and the engine is under a lot of load. When an engine pings, it releases pollution into the environment in the form