1999 DODGE RAM Service Repair Manual

Idle Air Control Motor (3.9L) On throttle body.

Idle Air Control Motor (5.2L) On throttle body.

Idle Air Control Motor (5.9L) On throttle body.
Idle Air Control Motor (8.0L) On throttle body.

Leak Detection Pump Right front inner fender.
Windshield Washer Pump In bottom of windshield washer
reservoir.
Windshield Wiper Motor In engine compartment, on
center of firewall.









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SENDING UNITS & SENSORS









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Component Component Location








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Accelerator Pedal Position
Sensor (Diesel) At left front of engine, below\
cable/lever/linkage cover.
Ambient Temperature Sensor Underside of hood panel, near
latch striker.
Battery Temperature Sensor Below battery tray.
Camshaft Position Sensor (3.9L) Inside distributor.
Camshaft Position Sensor (5.2L) Inside distributor.
Camshaft Position Sensor (5.9L) Inside distributor.
Camshaft Position Sensor (8.0L) In timing chain case/cover, on
left front side of engine.

Crankshaft Position Sensor
(3.9L) Right rear of engine block.

Crankshaft Position Sensor
(5.2L) Right rear of engine block.

Crankshaft Position Sensor
(5.9L) Right rear of engine block.
Crankshaft Position Sensor
(8.0L) On right lower side of

cylinder block, above oil
pan rail.
Engine Coolant Temperature
Sensor (Diesel) On front of cylinder head,
near thermostat housing.
Engine Coolant Temperature
Sensor (3.9L) In water jacket, at front of
intake manifold.