Inspection Procedure 13

COMMENT
If acceleration is poor when downshifting occurs while driving, a malfunction of the engine system or a brake or clutch may exist.

TROUBLESHOOTING HINTS
The most likely causes for this case:
- Malfunction of the engine system
- Malfunction of the brake system

DIAGNOSIS

STEP 1. Check the engine system.
If the inspection result is not good, repair or replace the engine component(s).
If the inspection result is good, go to Step 2.

STEP 2. Check each brake and clutch.





Remove the transmission.
Check the facing for seizure and piston seal ring for damage and interference with retainer. Repair or replace the faulty parts. Refer to Transmission, Underdrive Clutch, Reverse and Overdrive Clutch. Then check the symptom.
If the symptom is eliminated, diagnosis is complete.