BMW 520d Egr cooler recall with gutted DPF

BMW 520d Egr cooler recall with gutted DPF

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Harry you Potter

Original Poster:

183 posts

12 months

Friday 25th April
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The initial message was deleted from this topic on 09 May 2025 at 23:01

rottenegg

991 posts

77 months

Saturday 26th April
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You can't code the DPF out, but you can code the EGR out. Well, the ECU needs remapping to be more accurate.

You shouldn't get any running issues as the differential pressure across the empty DPF carcass will always be zero, so it will never request a regen.

The only issue you might get is O2 related, since the cat is also removed and the front and rear sensors won't agree with each other.