Other Concerns: Noise/Vibration - Forward Or Reverse

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/balance weight	Locate source of disturbance. Repair as required.
Fluid level (low) pump cavitation
Pump assembly
Engine drive accessories
Cooler lines 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: U-joints Rear axle Suspension Modifications 1st Gear: Low one-way clutch Gearset Friction elements	Refer to the following shift routine(s) for further diagnosis: Shift 1-2, Routine 320 Shift 2-3, Routine 321 Shift 3-4, Routine 322 Shift 4-3, Routine 323 Shift 3-2, Routine 324 Shift 2-1, Routine 325 Torque Converter Cycling 242/342
2nd Gear: Intermediate one-way clutch Intermediate clutch piston bleed hole out of 12 o'clock position Friction elements
3rd Gear: Torque converter Case to planet support spring Friction elements
4th Gear: Gear set Friction elements Torque converter
Reverse: Gear set Friction elements
Output shaft splines worn or damaged
Other Noises/Vibrations
Main controls, valve resonance	Locate source of disturbance and repair as required.
Shift cable: Vibration Grounding Cooler lines Grounding	Locate source of disturbance and repair as required.