Quote:
Originally Posted by Andyx5my063.0D
I’ve got an 06 x5 3.0 Diesel.... same issues. Changed out the crank angle sensor and waiting in cam position sensor to arrive... will let u know if it fixes the unreliable starts... ps the times it fails to start which are random and either hot or cold engine, a squirt of CRC in the intake always gets it going..
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If you can start the engine with aid of any burning spray your starting problem has nothing to do with cam or crank sensor. It's a low rail pressure problem which is most likely caused by leaky injector. So first measure injector leak off before wasting money on parts which are already working.