Crankshaft position sensor-3.9/5.2/ 5.9L engines. Crankshaft position sensor-4.7L v-8 engine

Crankshaft position sensor-3.9/5.2/ 5.9L engines

REMOVAL

The sensor is bolted to the top of the cylinder block near the rear of right cylinder head (Fig. 27). The sensor is accessed by removing the right front fender liner.

(1) Remove right front tire and right front wheelhouse liner. Refer to Front Wheelhouse Liner in Group 23, Body.

(2) Disconnect crankshaft position sensor pigtail harness from main wiring harness.

(3) Remove two sensor (recessed hex head) mounting bolts (Fig. 27).

(4) Remove sensor from engine.

INSTALLATION

(1) Position crankshaft position sensor to engine.

(2) Install mounting bolts and tighten to 8 N*m (70 in. lbs.) torque.

(3) Connect main harness electrical connector to sensor.

(4) Install right front tire and right front wheelhouse liner. Refer to Front Wheelhouse Liner in Group 23, Body.

Fig. 27 Crankshaft Position Sensor-3.9/5.2/5.9L Engines Fig. 27 Crankshaft Position Sensor-3.9/5.2/5.9L Engines

1 - GROMMET

2 - MOUNTING BOLTS (2)

3 - CRANKSHAFT POSITION SENSOR

4 - RIGHT EXHAUST MANIFOLD

5 - TRANSMISSION BELL HOUSING

Crankshaft position sensor-4.7L v-8 engine

REMOVAL

The Crankshaft Position (CKP) sensor is located at the right-rear side of the engine cylinder block (Fig.

28). It is positioned and bolted into a machined hole in the engine block.

(1) Disconnect CKP electrical connector at sensor.

(2) Remove CKP mounting bolt (Fig. 28).

(3) Carefully pry sensor from cylinder block in a rocking action with two small screwdrivers.

(4) Remove sensor from vehicle.

(5) Check condition of sensor o-ring.

INSTALLATION

(1) Clean out machined hole in engine block.

(2) Apply a small amount of engine oil to sensor o-ring.

(3) Install sensor into engine block with a slight rocking action. Do not twist sensor into position as damage to o-ring may result.

CAUTION: Before tightening sensor mounting bolt, be sure sensor is completely flush to cylinder block. If sensor is not flush, damage to sensor mounting tang may result.

Fig. 28 CKP Sensor Location/Removal/Installation- 4.7L V-8 Engine Fig. 28 CKP Sensor Location/Removal/Installation- 4.7L V-8 Engine

1 - CRANKSHAFT POSITION SENSOR

2 - MOUNTING BOLT

(4) Install mounting bolt and tighten to 28 N*m (21 ft. lbs.) torque.

(5) Connect electrical connector to sensor.

    Dodge Durango (DN) 1998-2003 Service Manual

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