Quote:
Originally Posted by Wardman
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Anyone know what happens if the DPF total fills up and I'd assume would be clogged?
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A clogged DPF would show significant pre/post pressure variance.
There's a test procedure in ISTA to evaluate DPF back pressure.
Bimmerlink also can read DPF status and values - not as extensively as ISTA, but still, enough to assess DPF health.