Crown Victoria V8-281 4.6L SFI (1998)
5. Accelerate the vehicle up to the base line speed. If vibration is still evident, rotate the clamps approximately 45 degrees from each other and test
for correctness of vibration.
CAUTION: Do not run the engine on the hoist with the transmission engaged for extended periods due to the danger of overheating the engine or
transmission.
6. If necessary, continue to rotate the clamps apart in smaller increments until the vibration becomes reduced or eliminated.
7. If the vibration is not completely eliminated, repeat the above procedure and balance the front end of the driveshaft, checking for elimination or
reduction of the vibration.
8. Remove the vehicle from the hoist and perform a road test.
