This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code P0300. Technician may find Diagnostic Trouble Codes P0011 and or P0014 set in the Engine Control Module. Technician will need to remove the camshaft solenoids and inspect the screens for debris. Technician will need to clean off the screens with brake cleaner if debris is present. If code resets or the screen did not have debris on them, remove the camshaft actuator associated with the Diagnostic Trouble Codes and with light air pressure, blow out the oil passages through the camshaft actuator solenoid port. Lubricate the camshaft solenoid seal(s) with clean engine oil and reinstall and install a new camshaft actuator associated with the Diagnostic Trouble Code.