Buy OEM Gmc Part # 10456161. Engine Crankshaft Position Sensor. 3.3L. 3.8 liter. 3.8L. 6 cylinder. All. All Models. All Models; 3.3L. All Models; 3.8L. Bonneville

Sensor. Crankshaft. Position.
A electronic device used in an internal combustion engine to monitor the Position or rotational speed of the Crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters. CR/SHF POSN. Engine.

Engine Crankshaft Position Sensor

3.3L. 3.8 liter. 3.8L. 6 cylinder. All. All Models. All Models; 3.3L. All Models; 3.8L. Bonneville, LeSabre. Bonneville, LeSabre; 3.8L. Front, 3.8 liter. Grand Prix. Grand Prix; 3.8L. Impala, Monte Carlo; 3.8L. LaCrosse; 3.8L. Lucerne; 3.8L. Park Avenue. Riviera.
Crankshaft Position Sensor - Repair or Replace
A failed crankshaft position sensor will often cause your GMC 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.