Chrysler DODGE D150 1993 Service Manual page 1101

2 1 - 1 0 0 AUTOMATIC TRANSMISSION-32RH/36RH/37RH/42RH/46RH
•
Condition
Possibie Cause
Correction
NO KICKDOWN OR
NORMAL DOWNSHIFT
1. Incorrect throttle linkage or cable adjustment
2. Incorrect gear shift linkage or cable adjustment
3. Front band out of adjustment
4 Hydraulic pressures too high or too low due to
sticking governor, valve body malfunction, or
incorrect hydraulic control pressure adjustments
5. Front servo, band, or linkage malfunction
6. Clutch or servo malfunction
1. Adjust linkage or cable
2. Adjust linkage or cable
3. Adjust band
4. Perform hydraulic pressure tests to determine
cause and repair as required. Correct valve
body pressure adjustments as required
5. Air pressure test operation and repair as
necessary
6. Air pressure test operation and repair as
necessary
STUCK IN LOW GEAR (WILL
NOT UPSHIFT)
1. Gearshift or throttle linkage or cable out of
adjustment
2. Front band out of adjustment
3. Governor valve stuck closed; loose output shaft
support or governor housing bolts, worn pump,
leaking seal rings, or valve body problem (i.e.,
stuck 1-2 shift valve or governor plug)
4. Clutch or servo malfunction
1. Adjust linkage or cable. Repair linkage of
worn or damaged. Relace damaged cable.
2. Adjust band
3. Check line and governor pressures to
determine cause; correct as required
4. Air pressure check operation of clutches and
bands; repair faulty component
N O LOW GEAR (MOVES IN
2ND OR 3RD GEAR ONLY)
1. Governor valve sticking in partially open position
2. Valve body malfunction
3. Front servo piston cocked in bore
4. Front band linkage malfunction
5. Incorrect throttle or gearshift linkage or cable
adjustment
1. Remove governor; clean, inspect, and repair
as required
2. Remove, clean, and inspect. Look for sticking
1-2 vafve, 2-3 valve, governor plug, or
broken springs
3. Inspect servo and repair as required
4. Inspect linkage and look for bind in linkage
5. Adjust linkage or cable
J9321-256
TRANSMISSION DIAGNOSIS