Download 1998 Isuzu Rodeo LS Camshaft Position Sensor Removal Procedure. 1. Disconnect the negative battery cable. 2. Remove the engine cover. 3. Remove the common chamber assembly. Refer to Common Chamber in Engine Mechanical. 4. Disconnect the electrical connector to the CMP sensor. 5. Remove the CMP retaining bolt from the side of left cylinder head. 6. Remove the CMP sensor from the cylinder head.