BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - 2017 340ix Knocking Noise When Gas Tank is Below 1/4 Full

yin · 08-06-2020, 02:25 PM

Having the same thumping sound on my 2017 X1 28I but only after I fill the gas tank. Brought it to BMW and they did the software update but the noise is still there. Makes me think that they still haven't "solved" the issue or it's only temporary.

08-06-2020, 02:25 PM	#62
yin New Member 0 Rep 5 Posts Drives: 2008 E92 M3 Join Date: May 2015 Location: Canada iTrader: (0)	2017 X1 28I same issue Having the same thumping sound on my 2017 X1 28I but only after I fill the gas tank. Brought it to BMW and they did the software update but the noise is still there. Makes me think that they still haven't "solved" the issue or it's only temporary.
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