This code relates to an issue with the camshaft or crankshaft position sensor, and commonly affects Chevrolet and GMC vehicles, but is not limited to just those manufacturers.

Moving the cam sensor on a Gen 1 LS engine to the front timing cover is easy if you have the right parts and we show you how.

We show you the step-by-step process on how to convert early LS engines to a front-mount LS2 cam sensor.