CONDITION
POSSIBLE CAUSES
CORRECTION
NO START IN PARK OR
NEUTRAL
1. Gearshift Linkage/Cable
Mis-adjusted.
1. Adjust linkage/cable.
2. Neutral Sense Wire Open/Cut.
2. Check continuity with test lamp. Repair
as required.
3. Park/Neutral Switch, or
Transmission Range Sensor Faulty.
3. Refer to service section for test and
replacement procedure.
4. Park/Neutral Switch, or
Transmission Range Sensor
Connection Faulty.
4. Connectors spread open. Repair.
5. Valve Body Manual Lever
Assembly Bent/Worn/Broken.
5. Inspect lever assembly and replace if
damaged.
NO REVERSE (OR SLIPS
IN REVERSE)
1. Direct Clutch Pack (front clutch)
Worn.
1. Disassemble unit and rebuild clutch
pack.
2. Rear Band Mis-adjusted.
2. Adjust band.
3. Front Clutch Malfunctioned/
Burned.
3. Air-pressure test clutch operation.
Remove and rebuild if necessary.
4. Overdrive Thrust Bearing Failure.
4. Disassemble geartrain and replace
bearings.
5. Direct Clutch Spring Collapsed/
Broken.
5. Remove and disassemble unit. Check
clutch position and replace spring.
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AUTOMATIC TRANSMISSION - 48RE
DR
AUTOMATIC TRANSMISSION - 48RE (Continued)