Re: [DML] Re: Vacuum line question

[Jim Strickland <ihaveanaccount@xxxx>]

on the forward passenger side of the engine bay, more or less. 

Find the 1/8th inch hose coming out of the driver side engine bay wall. 
Follow it to the passenger side; it connects to the valve.

Jim
1537

On Sun, 17 Aug 2003 11:13:40 -0400 "michael townsley"
<townfour@xxxx> writes:
> Where is the heater core shut off valve?
> 
> Michael W. Townsley
> # 17043
> townfour@xxxx
> 
> 
> -----Original Message-----
> From: content22207 [mailto:brobertson@xxxx] 
> Sent: Saturday, August 16, 2003 10:17 PM
> To: dmcnews@xxxxxxxxxxxxxxx
> Subject: [DML] Re: Vacuum line question
> 
> Mechanic hooked up wrong. He's running vacuum backwards through mode
> switch.
> 
> Line operates heater core shut off valve. Is only active in Max A/C
> mode. Runs from passenger intake rail (one device of many on big 
> 3/8"
> line), through mode switch, under console in hard plastic line, out
> driver's pontoon, to heater core shut off valve.
> 
> Bill Robertson
> #5939
> 
> >--- In dmcnews@xxxxxxxxxxxxxxx, "aaron_t_graham"
> <aaron_t_graham@xxxx> wrote:
> > There's a lone vacuum line that comes into the engine from the 
> side of
> > the engine compartment -- toward the back, on the left side. It's
> > quite lonely back in that part of the engine compartment, so it's 
> easy
> > to see which line I'm talking about.
> > 
> > If I have this line disconnected, everything still seems to work 
> just
> > fine. Idle is good, acceleration is good, and all climate 
> controls
> > work just like they should. My mechanic hooked it up to where he
> > thought it should be, and when he did that, lots of hissing noises
> > started coming from the A/C panel mode switch area.
> > 
> > So it comes down to this: when that line is hooked up, everything
> > works okay and the A/C mode switch hisses. When that line isn't
> > hooked up, everything works okay and there is no hissing.
> > 
> > Any ideas on this one?
> > 
> > Aaron
> > #1506
> 
> 
> 
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