Quote:
Originally Posted by NZE90
Have you done any proper diagnosis like testing wiring, testing for power and earth at the sensors, testing for shorts to ground etc, or just thrown parts at it? When you say changed the first steps, what does that mean? Replaced parts? What exactly have you replaced?
I highly doubt it is the timing chain. It's extremely rare for them to fail in these engines
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I have checked the power and grounds to the sensor and I have installed original BMW sensors. The Vanos Solenoid and the Camshaft Sensor for the exhaust side. I even tried switching the sensor but the same code came up.