very likely it's the oil pressure sender.
The 2003 Saturn L200 has a camshaft position sensor. It is located on the bottom front of engine behind the Starter. You will need to remove the two bolts that are holding the Starter to get to the sensor.
It is on the bottom side/ passenger side of the engine block, just in front of the starter.
if it bolts on the starter assembly you are probably talking about the starter solenoid. basically its what makes the starter engage. if its a sensor that just bolts near the starter it could be anything from a crank position sensor to a knock sensor.
The crankshaft sensor on a 2001 Chevy Silverado 8100 is located on the bottom of the engine, near the starter. It constantly monitors where the crankshaft is in its rotation.
Aurora 3.5 - the sensor is on the front of the engine, on the right side, up behind the starter. You can see it from the bottom looking up, but you have to remove the starter to get it out. The Aurora 3.5 has a single dual sensor. The Aurora 4.0 has two separate sensors.
The starter on a 1994 Oldsmobile Cutlass Ciera is located on the driver's side of the engine towards the bottom of the engine. It is behind the crankshaft sensor and the fusible links.
above the starter bottom front of engine has one bolt using ten mm may have to remove starter to access
You have to drop the starter on the front bottom driver side of the engine... next to the transmission. The crank sensor is about in the middle of the block. One bolt holds it in.
The crank sensor is behind the starter. Remover the starter at the back of the engine and you will see the sensor
It is above/behind the starter. The starter must be removed in order to access the sensor to change it.
The crankshaft sensor is right next to the starter on a 2002 Escalade. You will have to loosen up the starter to get to it.
It's located under the car just behind the starter. Both sensors are there. The Throtle sensor and the Crankshaft sensor. You have to take out the starter to get to it.