Posted by andrew pethigAndrew Pethig
on March 1, 2019, 7:40 pm, in reply to "BMW 330 E90 2007 - 480A Particulate Filter System Bank 1 #"
take it for a drive and graph the pressure sensor reading on your scan tool,
drive it up to 4500 rpm in second or third.
if the max pressure is around 250 mbar then I would suggest that the dpf is still restricted.
try doing a forced regen and look at the pressure again.
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BMW 330 E90 2007 - 480A Particulate Filter System Bank 1 # - Stephen Wright February 19, 2019, 1:13 pm
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