Silverado 1l crankshaft Camshaft sensor pulls to ground constantly, but signal is 5v when Marine engine depot. 8.1l gm crank position sensor 12575172
Original Crankshaft Crank Shaft Position Sensor For GM 8.1L V8 12575172
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Oem new engine crankshaft position sensor 8.1l 01-07 sierra silveradoGenuine oem crank shaft position sensor for chevrolet gmc trucks .
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