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1994 Mercury Grand Marquis GS 4.6L Engine Knock
Posted to Ford Engine on 3/24/2003 6 Replies

Hi all, Need some advise on a Ford 4.6L. We have a soft knock at all RPM's and changes with Rpm's. I shorted out each cylinder with no change in Knock sound. Sounds Just like rod knock, Not real load but definately audible from inside or out. Knock noise sound...

6 Replies Received (View Replies)

  Related Documents & Media  1994 Mercury Grand Marquis GS

 
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis GS

VIN 2MELM74W9W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine Knock
ConditionsAlways
Message Closed w/FIX

car Vehicle Data

1994 Mercury Grand Marquis GS

VIN 2MELM74W9W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedEngine Knock
ConditionsAlways