Buy 2003 Buick Century Engine Crankshaft Position Sensor. 6.6 LITER DIESEL. All Models; 6.6L. Express DIESEL, Ignition, System - OEM Buick Part # 97365037

Sensor. Crankshaft. Position. Assembly - CR/SHF POSN. Engine.
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.

Engine Crankshaft Position Sensor

6.6 LITER DIESEL. All Models; 6.6L. Express, Savana; 6.6L Diesel. Silverado, Sierra; 6.6L.
Crankshaft Position Sensor - Repair or Replace
A failed crankshaft position sensor will often cause your 2003 Buick Century 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.