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CONDITION POSSIBLE CAUSES CORRECTION SLIPS IN REVERSE ONLY 1. Fluid Level Low. 1. Add fluid and check for leaks. 2. Gearshift Linkage Misadjusted. 2. Adjust linkage. 3. Rear Band Misadjusted. 3. Adjust band. 4. Rear Band Worn. 4. Replace as required. 5. Overdrive Direct Clutch Worn. 5. Disassemble overdrive. Repair as 6. Hydraulic Pressure Too Low. 6. Perform hydraulic pressure tests to 7. Rear Servo Leaking. 7. Air pressure check clutch-servo operation 8. Band Linkage Binding. 8. Inspect and repair as required. 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. 21 - 218 46RE AUTOMATIC TRANSMISSION DN DIAGNOSIS AND TESTING (Continued) |