Makes a loud knock sound when i go W.O.T. It sounds like it came from under the hood area.

Asked by P71_noob Dec 23, 2018 at 08:48 PM about the 2009 Ford Crown Victoria Police Interceptor

Question type: Maintenance & Repair

WOT* wide open throttle..pedal to the metal..etc...also its a retired  police interceptor..

1 Answer

A loud knock may be a rod bearing with too much clearance. Old cop cars are pretty tired.

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