1998 DODGE RAM 1500 automatic transmission

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Page 2108 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual (9) Fill the transmission with the recommended
fluid.
TRANSMISSION CONTROL
RELAY
DESCRIPTION
The relay is supplied fused B+ voltage, energized
by the TCM, and is used to supply power to the sole-
noid

Page 2109 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual TRANSMISSION SOLENOID/
TRS ASSEMBLY
DESCRIPTION
The transmission solenoid/TRS assembly is inter-
nal to the transmission and mounted on the valve
body assembly (Fig. 126). The assembly consists of
six

Page 2110 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual PRESSURE SWITCHES
The TCM relies on five pressure switches to moni-
tor fluid pressure in the L/R, 2C, 4C, UD, and OD
hydraulic circuits. The primary purpose of these
switches is to help the TCM detec

Page 2111 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual INSTALLATION
(1) Place TRS selector plate in the PARK position.
(2) Position the transmission solenoid/TRS assem-
bly onto the valve body. Be sure that both alignment
dowels are fully seated in the va

Page 2112 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual Fig. 129 Valve Body Components
1 - LOW/REVERSE ACCUMULATOR 6 - OVERDRIVE ACCUMULATOR
2 - LOW/REVERSE SWITCH VALVE 7 - UNDERDRIVE ACCUMULATOR
3 - UPPER VALVE BODY 8 - 4C ACCUMULATOR
4 - MANUAL VALVE 9

Page 2113 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual LOW/REVERSE SWITCH VALVE
The low/reverse switch valve allows the low/reverse
clutch to be operated by either the LR/CC solenoid or
the MS solenoid.
REMOVAL
The valve body can be removed for service wi

Page 2114 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual (3) Remove the screw holding the detent spring
(Fig. 135) onto the valve body.
(4) Remove the detent spring from the valve body.
(5) Remove the TRS selector plate from the valve
body and the manual va

Page 2115 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual (11) Remove the transfer plate from the valve
body. Note the location of all check balls (Fig. 137).
(12) Remove the check balls from the valve body.
(13) Remove the retainers securing the solenoid
sw