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Need help identifying new noise

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Old May 2, 2019 | 08:38 PM
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The problem was all four nuts on the exhaust flanges were loose. Thanks...
 
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Old May 3, 2019 | 10:48 AM
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Originally Posted by ntraindavefl
Decel popping is often lean condition could be intake leak. Hot tinny rattle under load could be preignition predetonation
Preignition predetonation????

Pre ignition and Detonation are two different things.

You will only hear detonation (ping).

Pre Ignition will not be heard.
 
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