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M54 thinks it's a diesel ?

Discuss anything to do with the (E83) BMW X3 here
(Older F25 discussion within will ideally to be moved to F25 Sub section below)
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GT456!
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M54 thinks it's a diesel ?

Post by GT456! » Sun Jun 14, 2026 12:10 am

Please help! at my wits end with this 06 M54 B 30.
200k or so on the clock. The X3 came in my life several years back when was running it was a strong performer! Now a different story no matter what parts I throw it's way...see for yourself!


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X5Sport
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M54 thinks it's a diesel ?

Post by X5Sport » Sun Jun 14, 2026 9:17 am

Have you run an error code scan to see what it throws up?
:ant: Never anthropomorphise computers. They hate that.

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