Chrysler RAM TRUCK 2500 1994 Service Manual page 389

8D - 32 IGNITION SYSTEMS
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IGNITION CONTROL MODULE—8.0L V-10 ENGINE
The ignition control module (ICM) is located i n the
engine compartment. I t is mounted to the right inner
fender behind the coolant reserve/overflow tank.
REMOVAL
(1) Disconnect the negative battery cable at bat­
tery.
(2) Remove the three bolts retaining the coolant re­
serve/overflow tank to the inner fender (Fig. 20). Po­
sition the tank to the side. Do not drain coolant from
tank.
(3) Disconnect the electrical connector at the ICM.
(4) Remove the ICM from inner fender (two bolts)
(Fig. 20).
C O O L A N T
RESERVE/OVERFLOW
BOLTS (2) J948D-21
Fig. 20 Ignition Control Module Mounting—8.0L V-10
Engine
INSTALLATION
(1) Position the I C M to the inner fender. Install
two mounting bolts.
(2) Connect the electrical connector to ICM.
(3) Position the coolant reserve/overflow tank to
the inner fender. Install and tighten three mounting
bolts.
(4) Connect the negative battery cable.
INTAKE MANIFOLD AIR TEMPERATURE SENSOR
ALL GAS POWERED ENGINES
REMOVAL
3.9L V-6 o r 5.2/5.9L V-8 Engines: The intake
manifold air temperature sensor is threaded into the
right-front side of intake manifold (Figs. 21 or 22).
8.0L V-10 Engine: The sensor is threaded into the
left side of the intake manifold near the front of the
throttle body (Fig. 23).
(1) Disconnect electrical connector at sensor (Figs.
21, 22 or 23).
(2) Remove sensor from intake manifold.
Fig. 21 Sensor Location—3.9L V-6 Engine—Typical
Fig. 23 Sensor Location—8.0L V-10 Engine—Typical
INSTALLATION
(1) Install sensor to intake manifold.
(2) Tighten the sensor to 13 N-m (10 ft. lbs.)
torque.