Problem |
Suggestion |
| Low oil level |
Check and add oil |
| Wrong oil grade |
Check oil grade |
| Weak or broken pressure regulating valve spring |
Perform Transmission System Pressure Test |
| Transmission pump suction screen restricted |
Remove and clean screen |
| Low transmission pump flow due to worn pump |
Perform Transmission Pump Flow Test |
| Transmission control valve or gasket leakage |
Remove valve and inspect gaskets |
| Clutch cut-off valve sticking |
Remove and inspect clutch cut-off valve |
| Restricted modulation orifice housing orifices |
Remove control valve housing and check for restrictions in valve and valve |
| Excessive transmission element leakage |
Perform Transmission Element Leakage Test Using System Pressure |
| Worn clutch disks |
Repair transmission |
