Pinging sounds like rocks being thrown around inside your engine. It will never happen at idle, may happen at part throttle, but is most likely to happen at full throttle. It is usually accompanied by a small amount of smoke out of the tailpipe, but don't rely on that.
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Engine knocking - Wikipedia, the free encyclopedia
Knocking (also called knock , detonation , spark knock or pinging ) in spark-ignition internal combustion engines occurs when combustion of the air/fuel mixture in the cylinder starts off cor...
en.wikipedia.org/wiki/Engine_knocking
"Pinging" is the 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 or is "lugging" This is not a normal condition or desirable condition. ... » See all search results for What Is Engine Pinging?
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Manuals, Hints, Guidelines, Articles and Help ... NOTE: Do not mistake engine knock or pinging for other problems. Knock occurs under load (e.g., accelerating, going up a hill, fast driving). Knock seldom occurs under no load conditions (e.g., idle or revving the engine).
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Over time, the engine has started pinging and has become more noticable over time. The local Ford dealership said they could not find any codes, and that there was no knock sensor. They also said they called Ford Technical Assistance and did not receive any additional information from them.
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That is what higher octane fights: engine knock or pinging. General Motors and other recognized manufacturers use the Techron Fuel System Cleaner, made by Chevron. The interval of use is at every oil filter change, but you have to add it to the fuel tank when the fuel level is low. ... Full Version: Engine Pinging Noise...
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Page 3-95 Engine Pinging Aerostar ... I've been careful driving, backing off as soon as I hear pinging, so I hope engine isn't damaged. But I will check compression next, as soon as I get a gauge. What's the best way to check for a leaky injector?
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Check Engine Light - Will RxP make my "check engine" light go off? No. If you get the code "Emissions/Carbon Problem," you can use RxP to decarbonize the engine, however once the light comes on it will probably take a technician to turn it off.
www.rxp.com/FAQs.htm
If you notice your engine has started knocking it could be a couple of things. ... So before you pay to have your car tuned up because it's been pinging, suspect poor quality gas and do some experimenting. Start by trying the 87 octane rating at several reputable stations. If this doesn't clear up the knocking,
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[Archive] Engine Pinging 5.0 Mustang ... MustangForums.com > Ford Mustang Tech > 5.0 Mustang > Engine Pinging ... View Full Version : Engine Pinging...
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