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.

The camshaft position sensor gathers information about the vehicle's camshaft speed and sends it to the vehicle's engine control module (ECM).

The starting troubles may be accompanied by an illuminated Check Engine light, with trouble code P0335 and/or P0340 stored in PCM memory. One likely cause for all these symptoms, Mitsubishi Motors ...

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.