Inspect the clutch system and shifting controls for proper operation before you repair the transmission. Ensure that the problem is inside the transmission prior to removing the transmission.

Run the engine at a normal idle with the transmission in neutral and the clutch disengaged. Shift the transmission into reverse and check for a grinding noise. If a grinding noise is heard, check the clutch system and clutch controls for damage or wear. Refer to Clutch Noisy or Clutch Noisy During Engagement .

If shifting the transmission is restricted, check for dirt, wear, or damage to the shift cables, mounting brackets, and shift cable linkage. Check the shift cable for proper adjustment. Adjust the shift cables if required.

If the clutch system and transmission shifting controls are operational, perform the following diagnosis in order to help locate the transmission problem.