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2000 Mercury Grand Marquis GS 4.6L Noise
Posted to Ford Driveability on 6/22/2004 5 Replies

This 4.6 liter engine has a low pitch droning sound on accelaration and criuse. It sounds like it is coming from the intake manifold area. all the air induction tubes, mass air flow sensor and air filter box look good and tight. I once saw a 3.8 that had the i...

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car Vehicle Data

2000 Mercury Grand Marquis GS

VIN LMEFM74WXY
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsNoise
OccursOn Accel, Cruise
Message Closed

car Vehicle Data

2000 Mercury Grand Marquis GS

VIN LMEFM74WXY
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsNoise
OccursOn Accel, Cruise