Buy 2011 Gmc Sierra 2500 HD 6.0L Vortec V8 A/T 4WD SLE Standard Cab Pickup Engine Camshaft Position LITER, Incl, Cause - OEM Gmc Part # 12591720 (12585545)

Sensor. Camshaft. Position. Assembly - CM/SHF POSN. Engine.
Engine Camshaft Position Sensor. Incl.O-Ring. Incl.Seal. Included with: Front cover.

Engine Control Module BracketEngine Camshaft Position Sensor

Camshaft Position Sensor - Repair or Replace
A failed camshaft position sensor will often cause your 2011 GMC Sierra 2500 HD to crank without starting or may cause it to die intermittently. If your check engine light is on as a result, our technicians can diagnose and repair the problem.