M Warren wrote:
> 1991 318is part # 0 280 202 203
> Well, I think I have narrowed down my fuel/acceleration problem. I removed
> the air flow meter and put the ohm meter on it. I tried different pin
> combinations until I found one with resistance that changed with the movment
> of the air flow meter flap. The readings were erratic, jumping around first
> high, then low then the same but not the nice smooth sweeing motion I
> expected. Is this a reliable sign that the meter is bad? Will a different
> part number work? Which ones or where would I look it up? Is there
> someplace that I can get one that isn't the dealer, or if someone just
> happens to ave one laying around they don't need anymore... Thanks again for
> all the thoughts, past and to come.

I had the same problem on my '92 535. Remove the circuit board and clean
it with alcohol and drill up the holes a little so when you put it back
you can shift it a couple of mm's up or down. That way the needle won't
slide in the same groove as before.

>
>
> Matt
>
>
Ulf