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A camshaft position sensor CMP is an electronic device that detects or measures the rotation the the camshaft. The camshaft, that course, is a shaft that operates the place of the intake and exhaust valves top top internal-combustion engines. The camshaft sensor works in conjunction through the crankshaft place sensor to synchronize fuel injectors v their individual cylinders and differentiate in between spark and also fuel injection events.
Camshaft position Sensor Location
Where is the specific place the the camshaft position sensor located? The camshaft place (CMP) sensor on the 2001 dodge Durango 3.9L V6, 5.2L, 5.9-liter V8 engine is located inside the distributor, view (Fig. 1). The camshaft place sensor top top 2001 4.7-liter V-8 engine is located at the front/top side of the ideal cylinder head, check out (Fig. 2).
How to readjust Camshaft place Sensor
Camshaft replacement actions differ for specific engine models. Refer to the appropriate sections below based on the vehicle’s engine.Remove — 3.9L, 5.2L, 5.9-LiterTake turn off the vehicle’s air cleaner assembly and put it come the side.Unfasten the an adverse cable indigenous the battery’s lead terminal post.Unscrew both screws from the top of the distributor and remove the distributor cap.Disconnect CMP cable harness native the main engine cable harness.Take turn off the distributor rotor native the distributor shaft.Take the end the totality CMP assembly from the distributor housing. Refer ago to Fig. 1.Remove — 4.7-Liter
In most cases it is much less of a problem to take out the camshaft position sensor and also replace that from under of the vehicle. If you plan to eliminate the camshaft sensor without lifting the vehicle, girlfriend will should remove the air cleaner assembly to obtain access.Raise and support the vehicle on a flat also surface. If utilizing jack stands, be details the stands space rated to manage the weight of the vehicle.Refer come Fig. 2. Disconnect camshaft place sensor electric wire harness connector (4).Unbolt the CMP sensor mounting bolt (3) through 10 mm socket.Use two flathead screwdrivers to carefully pull the sensor, in a rocking motion, native the cylinder head.Check to O-ring appearance and also make certain it is in great condition.Replace — 3.9L, 5.2L, 5.9-Liter
As previously mentioned, the camshaft place sensor on 3.9L 6-cylinder and also 5.2/5.9 l 8-cylinder engines is located inside the distributor, watch Fig.1.Re-install the CMP sensor to distributor, making sure to align the sensor right into the notch on distributor housing.Re-connect CMP wiring harness connector come the engine’s main harness connector.Put in the rotor.Put the distributor cab ago in its ahead position and also tighten the mounting screws.Put the waiting cleaner assembly earlier into the vehicle.Replace — 4.7LClean the camshaft sensor mounting surface ar area and the hole in cylinder head.Add a little amount of fresh engine oil come the sensor O-ring prior to you put the camshaft sensor ago in its ahead place.Put the camshaft sensor ago into cylinder head hole, usage a slight rocking movement to encourage that in. Never ever use a twisting motion to gain the sensor right into position as this might damage the O-ring.Before torquing under the CMP bolt, make sure the sensor is flush on the cylinder head mounting surface.Put the mounting bolt earlier in that is hole and also tighten it to 12 N·m (106 in. Lbs.) the torque.Attach the electric connector to camshaft sensor.Lower vehicle back to ground.
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