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CONDITION POSSIBLE CAUSES CORRECTION NO START IN PARK OR 1. Gearshift Linkage/Cable 1. Adjust linkage/cable. 2. Neutral Switch Wire Open/Cut. 2. Check continuity with test lamp. Repair 3. Neutral Switch Faulty. 3. Refer to service section for test and 4. Neutral Switch Connect Faulty. 4. Connectors spread open. Repair. 5. Valve Body Manual Lever 5. Inspect lever assembly and replace if NO REVERSE (OR SLIPS 1. Direct Clutch Pack (front clutch) 1. Disassemble unit and rebuild clutch 2. Rear Band Misadjusted. 2. Adjust band. 3. Front Clutch Malfunctioned/Burnt. 3. Air pressure test clutch operation. OIL LEAKS (ITEMS 1. Speedometer Adapter Leaks. 1. Replace both adapter seals. 2. Fluid Lines and Fittings Loose/ 2. Tighten fittings. If leaks persist, replace 3. Filler Tube (where tube enters 3. Replace O-ring seal. Inspect tube for 4. Pressure Port Plug Loose 4. Tighten to correct torque. Replace plug 5. Pan Gasket Leaks. 5. Tighten pan screws to 150 inch pounds. 6. Valve Body Manual Lever Shaft 6. Replace shaft seal. 7. Rear Bearing Access Plate Leaks. 7. Replace gasket. Tighten screws. 8. Gasket Damaged or Bolts are 8. Replace bolts or gasket or tighten both. 9. Adapter/Extension Gasket 9. Replace gasket. 10. Neutral Switch Leaks/Damaged. 10. Replace switch and gasket. 11. Converter Housing Area Leaks. 11. Check for leaks at seal caused by worn 12. Pump Seal Leaks/Worn/ 12. Replace seal. 13. Torque Converter Weld 13. Replace converter. 14. Case Porosity Leaks. 14. Replace case. 21 - 140 AUTOMATIC TRANSMISSION—30RH XJ DIAGNOSIS AND TESTING (Continued) |