by AS <donot@[EMAIL PROTECTED]
>
Apr 23, 2008 at 01:23 AM
http://www.turbo6.net/vqtech/ESM/Nissan/
Ed M wrote:
> "Al Moodie" <nospam@[EMAIL PROTECTED]
> wrote in message
> news:0onn04pp148ioaiq1tpts8niup1un4pvn2@[EMAIL PROTECTED]
>
>>On Fri, 18 Apr 2008 18:03:58 -0700, "Ed M" <edma@[EMAIL PROTECTED]
> wrote:
>>
>>
>>>I'm no expert but I think it stands for variable intake air system.
From
>>>what I have read it changes the lengh of the intake runners. It's
mounted
>>>on
>>>the intake manifold.
>>
>>I found it in my 2003 workshop manual:
>>
>>The VIAS control solenoid valve cuts the intake manifold vacuum
>>signal for power valve control. It responds to ON/OFF signals from
>>the ECM. When the solenoid is off, the vacuum signal from the
>>intake manifold is cut. When the ECM sends an ON signal the coil
>>pulls the plunger downward and feeds the vacuum signal to the
>>power valve actuator.
>>
>>Al Moodie.
>
>
>
> Thanks for the input. If you don't mind, I would like to know what book
that
> info came from and where to get it. I have a haynes manuel that claims
to
> cover (1993 thru 2004) but I have found it lacking a lot of info about
my
> 2002 max including any info at all about the vias system. I would love
to
> have a book that covers everything.
>
>