[urq] Center diff lock

[Keith Lloyd]

Mauritz
I too would look at the one way valves. To test just disconnect and stop-up 
the pipes and re-test.
HTH
Regards
Keith
----- Original Message ----- 
From: "Maurits Jonkergouw" <urquattro at moregraphics.nl>
To: <urq at audifans.com>
Sent: Sunday, May 23, 2010 9:58 AM
Subject: [urq] Center diff lock


> Lately my center diff lock is getting engaged on agressive accelerations, 
> mainly above 80 mph. The diff indicator light goes on briefly and you can 
> feel and hear this very loud thumping noise from the back end, very scary.
>
> This happened many times now and I'm afraid I ruined something.
>
> It's like there is too much vacuum and this actuates the switch or 
> something.
>
> It's the 'later' style diff lock system with one rotary switch and two 
> lights.
>
> Any thouhts?
>
> Regards,
> Maurits Jonkergouw
> (mobile)
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