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Subject:Re: '84 Westy: Does Air Conditioner Boost Idle?
From:Steve Williams
Date:Tue, 26 Jul 2011 21:49:03 -0700
Thanks for all the replies.

At 06:44 PM 7/26/2011, David Beierl wrote:
>The power steering has a pressure switch that activates a valve
>allowing additional air into the engine; the valve is located on
>the  right side of the forward firewall.
>
>I believe the A/C has an exactly similar arrangement.

I'll have a look for that valve, but ...

What are the troubleshooting steps, since my Westy's RPM doesn't
increase when the compressor kicks in?