Standard Ignition Engine Crankshaft Position Sensor P/N:PC1245
Standard Motor Products
Standard Ignition PC123 sensor for the 1999-2007 Chevrolet Silverado 1500 4.3L and other vehicles reads the crankshaft target wheel and sends the engine computer a signal to track crankshaft position.
A failing crankshaft sensor can show up as hard starting, stalling or a check engine light. A damaged wiring connector, a worn target wheel or a weak battery can be behind those signs too, so find the cause before you buy. The 1999-2007 Chevrolet Silverado 1500 4.3L takes one.
The 1999-2007 Chevrolet Silverado 1500 4.3L, the 1999-2007 GMC Sierra 1500 4.3L and the 1995-2002 Chevrolet C1500 4.3L / 5.0L / 5.7L / 6.5L are all direct-fit, and the sensor fits many more vehicles. Open the "Vehicles it fits" section to check your exact model and engine.
Product information is for general reference and may contain errors. See our Disclaimer.
Is the PC123 one of the sensors for the 1999-2007 GMC Sierra 1500 4.3L?
Yes. Standard Ignition PC123 fits the 1999-2007 GMC Sierra 1500 4.3L. For another engine or model, open the "Vehicles it fits" section and check your exact application.
Does the PC123 work as a sensor for the 1999-2007 Chevrolet Silverado 1500 4.3L or the 1995-2002 Chevrolet C1500 4.3L / 5.0L / 5.7L / 6.5L?
Yes. Standard Ignition PC123 fits the 1999-2007 Chevrolet Silverado 1500 4.3L and the 1995-2002 Chevrolet C1500 with the 4.3L, 5.0L, 5.7L or 6.5L engine.
What kind of connector and how many terminals does the PC123 have?
The Standard Ignition PC123 has an oval, female, plug-in connector with 3 male blade terminals. It attaches with a bolt.
Can a bad crankshaft sensor cause a no-start or stalling?
It can be one reason. A crankshaft sensor that fails to report position can mean hard starting, stalling or a lit check engine light.
Is the PC123 sensor sealed for under-the-hood use?
Yes. This sensor has an insert molded rare earth magnet and surface mount electronics in a sealed housing suitable for under-the-hood applications.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.