Dodge ram truck 3500 1996 Service Manual page 1659

B R AUTOMATIC TRANSMISSION—46/47RE 21 - 269
DIAGNOSIS AND TESTING (Continued)
CONDITION POSSIBLE CAUSES
CORRECTION
SLIPS IN REVERSE ONLY
1. Fluid Level Low.
2. Gearshift Linkage Misadjusted.
3. Rear Band Misadjusted.
4. Rear Band Worn.
5. Overdrive Direct Clutch Worn.
6. Hydraulic Pressure Too Low.
7. Rear Servo Leaking.
8. Band Linkage Binding.
1. Add fluid and check for leaks.
2. Adjust linkage.
3. Adjust band.
4. Replace as required.
5. Disassemble overdrive. Repair as
needed.
6. Perform hydraulic pressure tests
to determine cause.
7. Air pressure check clutch-servo
operation and repair as required.
8. Inspect and repair as required.
SLIPS IN FORWARD DRIVE
RANGES
1 Fluid Level Low.
2. Fluid Foaming.
3. Throttle Linkage Misadjusted.
4. Gearshift Linkage Misadjusted.
5. Rear Clutch Worn.
6. Low Hydraulic Pressure Due to
Worn Pump, Incorrect Control
Pressure Adjustments, Valve Body
Warpage or Malfunction, Sticking
Governor, Leaking Seal Rings,
Clutch Seals Leaking, Servo Leaks,
Clogged Filter or Cooler Lines
7. Rear Clutch Malfunction, Leaking
Seals or Worn Plates.
8. Overrunning Clutch Worn, Not
Holding (Slips in 1 Only).
1. Add fluid and check for leaks.
2. Check for high oil level, bad pump
gasket or seals, dirt between pump
halves and loose pump bolts.
Replace pump if necessary.
3. Adjust linkage.
4. Adjust linkage.
5. Inspect and replace as needed.
6. Perform hydraulic and air
pressure tests to determine cause.
7. Air pressure check clutch-servo
operation and repair as required.
8. Replace Clutch.
SLIPS IN LOW GEAR "D" ONLY,
BUT NO IN 1 POSITION
GROWLING, GRATING OR
SCRAPING NOISES
Overrunning Clutch Faulty.
1. Drive Plate Broken.
2. Torque Converter Bolts Hitting
Dust Shield.
3. Planetary Gear Set Broken/
Seized.
4. Overrunning Clutch Worn/Broken.
5. Oil Pump Components Scored/
Binding.
6. Output Shaft Bearing or Bushing
Damaged.
7. Clutch Operation Faulty.
Replace overrunning clutch.
1. Replace.
2. Dust shield bent. Replace or
repair.
3. Check for debris in oil pan and
repair as required.
4. Inspect and check for debris in oil
pan. Repair as required.
5. Remove, inspect and repair as
required.
6. Remove, inspect and repair as
required.
7. Perform air pressure check and
repair as required.