DODGE TRUCK 1993 Service Repair Manual

21 - 110
AUTOMATIC TRANSMISSION-32RH/36RH/37RH/42RH/46RH
•

POSSIBLE CAUSE
FAULTY OIL PUMP X X X X X
STICKING GOVERNOR VALVE X X X
PLUGGED COOLER, LINES OR FITTINGS X X
X
VALVE BODY MALFUNCTION X X X X X X X
STUCK SWITCH VALVE X X X X X X
STUCK CONVERTER CLUTCH VALVE X X X
STUCK CONVERTER CLUTCH SOLENOID X X
SOLENOID WIRING DISCONNECTED X
FAILED CONVERTER CLUTCH SOLENOID X
FAILED CONVERTER CLUTCH RELAY X X
FAULTY TORQUE CONVERTER: X X X X X
OUT OF BALANCE X
FAILED CONVERTER CLUTCH X X X
LEAKING TURBINE HUB SEAL X X
ALIGN EXHAUST SYSTEM X X
TUNE ENGINE X X X
FAULTY INPUT SHAFT OR SEAL RING X X
THROTTLE CABLE MISADJUSTED X X
Z
0

o
z
o
CONVERTER CLUTCH
WILL
NOT
ENGAGE

CLUTCH WILL
NOT

DISENGAGE

STAYS
ENGAGED
AT
TOO
LOW
A
SPEED
IN
4th
GEAR
LOCKS UP
OR
DRAGS
IN

LOW
OR
SECOND

STALLS
OR IS
SLUGGISH
IN
REVERSE

CHATTER
DURING
CLUTCH
ENGAGEMENT-(COLD)

VIBRATION
OR
SHUDDER
DURING
CLUTCH
ENGAGEMENT

VIBRATION
AFTER
CLUTCH
ENGAGEMENT

VIBRATION
WHEN
"REVVED"
IN
NEUTRAL

OVERHEATING:
OIL
COMING
j
OUT
OF
FILL
TUBE
OR
PUMP
SEAL

SHUDDER
AFTER
CLUTCH
ENGAGEMENT

TORQUE CONVERTER CLUTCH DIAGNOSIS

HYDRAULIC FLOW
IN
D-FIRST GEAR
(32RH/36RH/37RH)

GOVERNOR VALVE

r
REAR
SERVO

FRONT,
SERVO

^ACCUMULATOR

LOCK-UP ONLY

FRONT
CLUTCH
UBRICATION

SELECTOR
LEVER
IN

DRIVE (BREAKAWAY) HALF
THROTTLE
U902M61

GOVERNOR VALVE
HYDRAULIC FLOW IN DSEGOND GEAR (32RH/36RH/37RH)

FRONT
M
SERVO REAR SERVO

FRONT
CLUTCH
ACCUMULATOR

3 OIL
FILTER
LINE
75
PSI

PUMP
SUCTION
\y>>>
THROTTLE
40
PSI
WMM

GOVERNOR
6-75 PSI
CONVERTER
5-75
PSI

LUBRICATION
5-30
PSI
WMM (j
1-2
SHIFT CONTROL
M

25-35
PSI
^ (i

SELECTOR
LEVER
IN
TORQUE CONVERTER-**!

DRIVE
(SECOND)
(|
HALF THROTTLE TO
LUBRICATION

FRONT

^CLUTCH

LUBRICATION
J9021-162

GOVERNOR VALVE

/ HYDRAULIC FLOW IN D-THIRD GEAR (32RH/36RH/37RH)

REAR
CLUTCH
J^T X^I^L
FRONT CLUTCH FRONT
UJ
SERVO
ACCUMULATOR
LOCK-UP ONLY
TO
LUBRICATION
FRONT
CLUTCH
LUBRICATION

J9021-163

HYDRAULIC FLOW IN D«THIRD GEAR—AFTER CONVERTER CLUTCH ENGAGEMENT (32RH/36RH/37RH)

GOVERNOR VALVE

REAR
SERVO

ACCUMULATOR
LOCK-UP ONLY
TO
LUBRICATION

FRONT

.-CLUTCH

IMBRICATION

SELECTOR
LEVER
IN
TORQUE CONVERTER • DRIVE (LOCK-UP)
J902M64

GOVERNOR VALVE

y
HYDRAULIC FLOW DURING PART
THROTTLE 3-2
KICKDOWN
(32RH/36RH/37RH)

fs9
ACCUMULATOR
LOCK-UP ONLY
1-2
SHIFT CONTROL

55-70
PSlk%>3

GOVERNOR
6-40
PSI
[™™
SELECTORLEVER
IN
DRIVE TORQUE CONVERTER-
(PART THROTTLE KICKDOWN) BELOW
40
M.P.H.
33

GO

33

30

4>
m
30
J9021-165

GOVERNOR VALVE

HYDRAULIC FLOW DURING FULL THROTTLE 3-2 KICKDOWN (32RH/36RH/37RHJ

REAR
SERVO
IT
FRONT
SERVO
ACCUMULATOR
LOCK-UP ONLY

1-2
SHIFT
CONTROL
P5r^ri
55-70
?$ir///A

GOVERNOR
30-73
PSI
f—"
SELECTOR
LEVER
IN
DRIVE TORQUE CONVERTER"

(FULL
THROTTLE
KICKDOWN)
J902M66

GOVERNOR
VALVE
HYDRAULIC
FLOW IN 2-POSITION MANUAL
SECOND
(32RH/36RH/37RH)

ro
REAR
CLUTCH

REAR
SERVO
FRONT CLUTCH FRONT

SERVO

ACCUMULATOR

l/M-lvX'Xv:-:--I
OIL FILTER FRONT
CLUTCH
UBRICATION
SELECTOR
LEVER IN TORQUE CONVERTER*
TWO (MANUAL SECOND)
IBU^wSSS^^^i
CLOSED
THROTTLE
J9021-167
O

O
ao

>

oo
00
m

rO

30
c3
o> 30
30
3^ ro
30
30 r

GOVERNOR
VALVE

HYDRAULIC FLOW IN 1-POSITION MANUAL LOW (32RH/36RH/37RHf

REAR
SERVO
rr%^ „ „, tm,
FRONT SERVO

REAR
CLUTCH FRONT CLUTCH
ACCUMULATOR
FRONT

2
CLUTCH
LUBRICATION

SELECTOR
LEVER
IN

ONE (MANUAL LOW)

CLOSED
THROTTLE
^21-168