Buy 2003 Gmc Sonoma SLS Crew Cab Pickup Fleetside 4.3L Vortec V6 M/T RWD Engine Crankshaft Position Style, Ton - OEM Gmc Part # 12596851 (12562910)

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

1/2, 3/4 & 1 Ton, 1996 New Style, 5.7 LITER, 8 CYLINDER. 4.3 LITER, 6 CYLINDER. 5.0 LITER, 8 CYLINDER. 5.7 LITER, 8 CYLINDER. 6 CYLINDER, 1996-05. 7.4 LITER 8 CYLINDER, GAS. All Models; 4.3L. All Models; 4.3L, 5.0L. All Models; 5.0L, 5.7L. All Models; 5.7L, 7.4L. All Models; 7.4L. Astro, Safari. Express, Savana; 4.3L. Express, Savana; 5.0L, 5.7L. Express, Savana; 7.4L. S-Series; 4.3L.
Crankshaft Position Sensor - Repair or Replace
A failed crankshaft position sensor will often cause your 2003 GMC Sonoma 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.