My 2001 audi a6 quattro has no power when i accelerate. Revs high but slow. on 2001 Audi A6 Quattro

Could the fuel filter be clogged? And my check engine light
is on and wont go off.

Asked by for the 2001 Audi A6 Quattro
could be a clogged fuel filter but I would scan test for codes first
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Is it a automatic trans or manual?
Mines do the same its automatic