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CONDITION POSSIBLE CAUSES CORRECTION SLIPS IN FORWARD 1. Fluid Level Low. 1. Add fluid and check for leaks. 2. Fluid Foaming. 2. Check for high oil level, bad pump 3. Throttle Linkage Misadjusted. 3. Adjust linkage. 4. Gearshift Linkage Misadjusted. 4. Adjust linkage. 5. Rear Clutch Worn. 5. Inspect and replace as needed. 6. Low Hydraulic Pressure Due to 6. Perform hydraulic and air pressure tests 7. Rear Clutch Malfunction, Leaking 7. Air pressure check clutch-servo operation 8. Overrunning Clutch Worn, Not 8. Replace Clutch. SLIPS IN LOW GEAR “D” Overrunning Clutch Faulty. Replace overrunning clutch. GROWLING, GRATING OR 1. Drive Plate Broken. 1. Replace. 2. Torque Converter Bolts Hitting 2. Dust shield bent. Replace or repair. 3. Planetary Gear Set Broken/ 3. Check for debris in oil pan and repair as 4. Overrunning Clutch Worn/Broken. 4. Inspect and check for debris in oil pan. 5. Oil Pump Components Scored/ 5. Remove, inspect and repair as required. 6. Output Shaft Bearing or Bushing 6. Remove, inspect and repair as required. 7. Clutch Operation Faulty. 7. Perform air pressure check and repair as 8. Front and Rear Bands 8. Adjust bands. 21 - 66 42RE AUTOMATIC TRANSMISSION WJ DIAGNOSIS AND TESTING (Continued) |