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Originally Posted by 1996 328ti  I've replaced nothing regarding ignition. I should add that I get 22 MPG last time I checked. |
Last time I figured MPG in the ti it was just over 24mpg in town. I would do a visual inspection of the plugs and maybe replace them. I would also test the coils and wires. I suppose it would not hurt to test the knock sensors too. The knock sensor code is the only one you're getting?