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Re: Bad gas mileage after tune up on 85 535i (archive)

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Posted by RA/Bob G. on January 07, 2001 at 09:03:44:

In Reply to: Bad gas mileage after tune up on 85 535i posted by poe on January 07, 2001 at 04:42:49:


On my 85 535i I can't seem toget better than 17 mpg on the hiway.She just got tuned up last week. My 528e at times seems to run better. Strange--------Poe 85 535i 99k----86 528e 208k

Check the O2 sensor for a start;disconnect it and see what happens.



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