1990 90q power locks weirdness

[Ti Kan]

WAUFX at aol.com writes:
> The power locks work. But when you actuate them to lock the doors (LOCK only)
> from either door, the pump does not shut off until its auto shut off kicks
> in, after 15 seconds of running, I think.
>
> Unlocking the doors--everything appears to work normally, exceopt I can hear
> a loud hiss coming from the pump after the cycle
> ...
> When locking the doors, I can hear a faint hiss, not as loud as the finale
> ...

It sounds like an air leak.  Look harder for the source.  Have someone
else operate the locks while you listen carefully.  The hissing noise is
most likely produced right where the leak is.

-Ti
2003 A4 1.8T multitronic (soon)
2001 S4 2.7T
1984 5000S turbo
1980 4000 2.0
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