Diagnostic Routine 254/354 - Other Concerns: Noise/Vibration - Forward Or Reverse

WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.

OTHER CONCERNS: NOISE/VIBRATION - FORWARD OR REVERSE

Possible Component	Reference/Action
254 - ELECTRICAL ROUTINE
No Electrical Concerns
354 - HYDRAULIC/MECHANICAL ROUTINE
For Noises/Vibrations That Change With Engine Speed
Converter components	Locate source of disturbance. Repair as required.
	Fluid Level (low) - pump cavitation.
	Pump Assembly.
Engine Drive Accessories
Fluid Cooler Tubes grounding out
Flexplate
For Noises/Vibrations That Change With Vehicle Speed:
Engine Mounts - loose or damaged	Locate source of disturbance and repair as required.
Driveline concerns: Halfshaft shudder CV joints Suspension Modifications
Output/Halfshaft Splines - worn or damaged	Inspect. Repair as required.
TSS - incorrectly installed	Inspect. Repair as required.
Other Noises/Vibrations
Main Controls - Valve resonance	Locate source of disturbance and repair as required.
Shift Cable - vibration, grounding	Locate source of disturbance and repair as required.
Fluid Cooler Tubes - grounding	Locate source of disturbance and repair as required.
Anti-Lock (ABS) Brake System	Refer to ANTI-LOCK CONTROL
Power Steering Pump	Refer to STEERING SYSTEM .