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Where is the crankshaft position sensor on a 1998 Chevy S10 blazer 4.3 vortec?

The crankshaft position sensor on a 1998 Chevy S10 Blazer 4.3 Vortec is located on the front of the engine, near the bottom. It is a small, cylindrical sensor with a single wire coming out of it. It is held in place by a single bolt.

To remove the crankshaft position sensor, follow these steps:

1. Disconnect the negative terminal of the battery.

2. Locate the crankshaft position sensor. It is located on the front of the engine, near the bottom. It is a small, cylindrical sensor with a single wire coming out of it.

3. Remove the bolt that holds the sensor in place.

4. Pull the sensor out of the engine.

5. Reverse the steps to install the new sensor.

Here are some tips for replacing the crankshaft position sensor:

* Be careful not to drop the bolt that holds the sensor in place. It is a small bolt, and it is easy to lose.

* If the sensor is stuck, you may need to use a pry bar to remove it.

* Be sure to reconnect the negative terminal of the battery after you have replaced the sensor.