Tacoma 4WD L4-2.7L (2TR-FE) (2005)
Parts Information
Inspection Procedure
Test drive the vehicle and confirm if a vibration is felt between 15 - 25 mph while accelerating decelerating (coasting) or while maintaining vehicle
speed.
HINT
On 4WD trucks the following method can be used to confirm if this TSB applies to the vehicle:
^
Shift into 4WD High.
^
Lock the center differential.
^
Remove the rear driveshaft and test drive the vehicle.
^
The vibration will be completely eliminated if condition is a 2nd order driveshaft vibration.
NOTE
This TSB will NOT repair vibrations observed at speeds above or below the 15 - 25 mph speed range.
Does vibration occur between 15 - 25 mph?
If Yes - This TSB does apply. Go to the Repair Procedure to replace the rear engine insulator (2WD or 4WD applicable model).
If No - This TSB does NOT apply. Continue diagnosis and refer to the Repair Manual as necessary.
Repair Procedure
Replace Rear Engine Insulator (Rear Transmission Mount) - 2WD
1.
Place the vehicle on a lift.
2.
Support the automatic transmission assembly using a transmission jack assembly.