Where is the wiring harness connector on a Lumina?

Where is the wiring harness connector on a Lumina?

Turn the steering wheel all the way to the left. Raise the front of the Lumina, using the floor jack, and support it with jack stands. Remove the wiring harness connector from the crankshaft position sensor. The sensor is located on the back of the engine, near the firewall, near the ignition module.

What kind of sensor does a Lumina 3.1 use?

The Chevrolet Lumina 3.1 engine uses one of two crankshaft position sensors — a 3X or a 24X — the X denotes how many signals per revolution of the crankshaft are sent to the computer. The 3X crank sensor only sends an ignition signal to the computer.

Where is the position sensor on a Lumina?

Raise the front of the Lumina, using the floor jack, and support it with jack stands. Remove the wiring harness connector from the crankshaft position sensor. The sensor is located on the back of the engine, near the firewall, near the ignition module. Remove the retaining bolts, using a socket, then pull the sensor off the engine.

Where does the GM 3.1L engine come from?

Today, the 3.1L lives on in China where it is being made in various displacements (2.5L, 3.1L and 3.4L) for GM’s Chinese-built Buicks. The larger 3.4L version has been imported into the U.S. since 2005 to power the Chevy Equinox.


Turn the steering wheel all the way to the left. Raise the front of the Lumina, using the floor jack, and support it with jack stands. Remove the wiring harness connector from the crankshaft position sensor. The sensor is located on the back of the engine, near the firewall, near the ignition module.

The Chevrolet Lumina 3.1 engine uses one of two crankshaft position sensors — a 3X or a 24X — the X denotes how many signals per revolution of the crankshaft are sent to the computer. The 3X crank sensor only sends an ignition signal to the computer.

Today, the 3.1L lives on in China where it is being made in various displacements (2.5L, 3.1L and 3.4L) for GM’s Chinese-built Buicks. The larger 3.4L version has been imported into the U.S. since 2005 to power the Chevy Equinox.

How to replace turn signal wiper stalk and Cruise switch?

Well, quite frankly, life just got in the way and our ‘show’ took a break for over 10 years. During that decade YouTube exploded and what we were once doing is now very commonplace. Recently we decided to bring it back, a little lighter and a little better quality.

Raise the front of the Lumina, using the floor jack, and support it with jack stands. Remove the wiring harness connector from the crankshaft position sensor. The sensor is located on the back of the engine, near the firewall, near the ignition module. Remove the retaining bolts, using a socket, then pull the sensor off the engine.

Can a bad crankshaft sensor cause the engine to stall?

If the crankshaft position sensor or its wiring have any issues, it can cause the crankshaft signal to be cut off while the engine is running, which can cause the engine to stall. This is usually a symptom of a wiring problem, however a bad crankshaft position sensor can also produce this symptom.