Section 00-04: Noise, Vibration and Harshness
1994 Mustang Workshop Manual
DIAGNOSIS AND TESTING
Symptom Charts
Condition
Possible Source
Action
High Speed Shake
Suspension/ driveshaft.
Tires/wheels.
Wheel bearings.
Brake rotors.
Go to
Pinpoint Test A.
Engine.
Refer to
Section 03-01A
or
Section 03-01B
.
Transmission.
Refer to
Section 07-01
or
Section 07-03
.
Tip-In Moan
Engine air cleaner.
Powertrain.
Engine mounts.
Exhaust system.
Go to
Pinpoint Test B.
Idle Boom/Shake Vibration
Cables/hoses.
Engine mounts.
Exhaust system.
Drive belt/pulleys.
Go to
Pinpoint Test C.
Engine Accessory Vibration
Drive belt/pulleys.
Mounting hardware.
Go to
Pinpoint Test D.