Operation - Ford Ranger Maintaince And Repair Manual

HOW TO USE THIS BOOK
1991−93 2.3L and 1991−95 4.0L (VIN X) engines did not use CMP sensors.
1994 2.3L California only and 1995−99 2.3L and 2.5L engines utilize CMP sensors. The 1994 CMP is located
on the oil pump drive assembly, on the left−hand lower side of the engine block. 1995−99 models CMP
sensor is located and triggered by the auxiliary shaft drive sprocket.
On the 1991−94 2.9L and 3.0L engine, the distributor stator is the Camshaft Position (CMP) sensor, and it is a
Hall effect magnetic switch. On the 1995−99 3.0L engine, the CMP is mounted on the oil pump drive
assembly, located towards the rear of the block. it is also a single hall effect magnetic switch and it is
activated by a single vane, and is driven by the camshaft.
Camshaft Position (CMP) sensor used on the 2.3L and 2.5L engine−except 1994 California
Click to enlarge
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OPERATION