Crank but will not start

2006 BMW X3

114,000 MILES • 3.0L • 6 CYL • 4WD • AUTOMATIC

DONKEE713

MEMBER
1 POST
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I tried to crank but won't start, it turns over but will not start. i changed fuel pump, and relay.

Mar 9, 2019 at 5:52 PM

SCGRANTURISMO

CAR REPAIR CONTRIBUTOR
4,897 POSTS

Hello,

This could be a problem with your Crankshaft Position Sensor (CKP). I have included a few links for you to go to down below.

https://www.2carpros.com/articles/how-a-crank-shaft-angle-sensor-works
https://www.2carpros.com/articles/symptoms-of-a-bad-crankshaft-sensor
https://www.2carpros.com/articles/crankshaft-angle-sensor-replacement

They are guides on what it is, what goes wrong, and how to replace it. I have also included some vehicle specific stuff for you in the diagrams below. Please go through all of it and get back to us with what you find out.

Thanks,
Alex
2CarPros

Images (Click to enlarge)

Mar 10, 2019 at 1:33 AM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.