Date: Mon, 17 Sep 2001 16:01:10 +0100 From: Huw Jones <hflj1nopsam.ac.uk> Subject: Re: GM 900 air con
Keith, Thanx for the reply, where is the switch? Huw KeithG wrote: > > A/C compressor will not engage until there is adequate pressure in the > system. This can be overcome by bypassing the low pressure switch. I would > suggest leaving the fey 'on' and bypassing the low pressure switch to see if > the A/C clutch engages. You should hear a click. > > KeithG > "Huw Jones" <hflj1nopsam.ac.uk> wrote in message > news:3BA5DB7E.676968BCnopsam.ac.uk... > > Hi, > > I've just come across this group and it seems pretty well informed. > > > > I've recently fitted a Saab A/C kit to my 1995 GM 900i. > > The system has yet to be gassed. > > The components were pretty easy to install but I cannot get the > > compressor clutch to operate. > > I know the clutch works as I connected 12v to it before installation to > > check it. > > > > I know there is a delay before the A/C comp starts to work to allow for > > engine load is this done by a relay, the engine ECU or a pressure switch > > in the A/C system? > > > > Thanx > > > > Huw > > UK