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CONDITION POSSIBLE CAUSES CORRECTION 4. Overdrive Thrust Bearing Failure. 4. Disassemble geartrain and replace 5. Direct Clutch Spring Collapsed/ 5. Remove and disassemble unit. Check OIL LEAKS. 1. Fluid Lines and Fittings Loose/ 1. Tighten fittings. If leaks persist, replace 2. Fill Tube (where tube enters case) 2. Replace tube seal. Inspect tube for 3. Pressure Port Plug Loose 3. Tighten to correct torque. Replace plug 4. Pan Gasket Leaks. 4. Tighten pan screws (150 in. lbs.). If leaks 5. Valve Body Manual Lever Shaft 5. Replace shaft seal. 6. Rear Bearing Access Plate Leaks. 6. Replace gasket. Tighten screws. 7. Gasket Damaged or Bolts are 7. Replace bolts or gasket or tighten both. 8. Adapter/Extension Gasket 8. Replace gasket. 9. Park/Neutral Switch, or 9. Replace switch and gasket. 10. Converter Housing Area Leaks. 10. Check for leaks at seal caused by worn 11. Pump Seal Leaks/Worn/ 11. Replace seal. 12. Torque Converter Weld 12. Replace converter. 13. Case Porosity Leaks. 13. Replace case. NOISY OPERATION IN 1. Overdrive Clutch Discs, Plates or 1. Remove unit and rebuild clutch pack. 2. Overdrive Piston or Planetary 2. Remove and disassemble unit. Replace 3. Output Shaft Bearings Scored/ 3. Remove and disassemble unit. Replace 4. Planetary Gears Worn/Chipped. 4. Remove and overhaul overdrive unit. 5. Overdrive Unit Overrunning Clutch 5. Remove and overhaul overdrive unit. WG AUTOMATIC - 42RE 21s - 11 AUTOMATIC - 42RE (Continued) 2001 JEEP GRAND CHEROKEE |