If i put the heater say mid and windows, It will change orientation
depending on how the engine rev....
so mid and windows heating at 1500 RPM and will get by himself to windows
and feet at 2000 rpm
That's so weird.....


what are the possible fix ?

96 GC Laredo 4x4 I6

 

Forgot to say that this only happen when the vehicules is in movement, i can
stay park and rev the RPM and nothing change....


"Patrick" <patrick@leclone.com> wrote in message
news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6
>
>

 

Forgot to say that this only happen when the vehicules is in movement, i can
stay park and rev the RPM and nothing change....


"Patrick" <patrick@leclone.com> wrote in message
news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6
>
>

 

Forgot to say that this only happen when the vehicules is in movement, i can
stay park and rev the RPM and nothing change....


"Patrick" <patrick@leclone.com> wrote in message
news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6
>
>

 

You have a vacuum leak somewhere. The flappers are vacuum controlled.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's


Patrick wrote:
>
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6

 

You have a vacuum leak somewhere. The flappers are vacuum controlled.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's


Patrick wrote:
>
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6

 

You have a vacuum leak somewhere. The flappers are vacuum controlled.

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's


Patrick wrote:
>
> If i put the heater say mid and windows, It will change orientation
> depending on how the engine rev....
> so mid and windows heating at 1500 RPM and will get by himself to windows
> and feet at 2000 rpm
> That's so weird.....
>
> what are the possible fix ?
>
> 96 GC Laredo 4x4 I6

 

Then I would be looking close at the vacuum connections on the rear of
the intake manifold for the leak. (movement related)

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's

Patrick wrote:
>
> Forgot to say that this only happen when the vehicules is in movement, i can
> stay park and rev the RPM and nothing change....
>
> "Patrick" <patrick@leclone.com> wrote in message
> news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> > If i put the heater say mid and windows, It will change orientation
> > depending on how the engine rev....
> > so mid and windows heating at 1500 RPM and will get by himself to windows
> > and feet at 2000 rpm
> > That's so weird.....
> >
> >
> > what are the possible fix ?
> >
> > 96 GC Laredo 4x4 I6
> >
> >

 

Then I would be looking close at the vacuum connections on the rear of
the intake manifold for the leak. (movement related)

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's

Patrick wrote:
>
> Forgot to say that this only happen when the vehicules is in movement, i can
> stay park and rev the RPM and nothing change....
>
> "Patrick" <patrick@leclone.com> wrote in message
> news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> > If i put the heater say mid and windows, It will change orientation
> > depending on how the engine rev....
> > so mid and windows heating at 1500 RPM and will get by himself to windows
> > and feet at 2000 rpm
> > That's so weird.....
> >
> >
> > what are the possible fix ?
> >
> > 96 GC Laredo 4x4 I6
> >
> >

 

Then I would be looking close at the vacuum connections on the rear of
the intake manifold for the leak. (movement related)

Mike
86/00 CJ7 Laredo, 33x9.5 BFG Muds, 'glass nose to tail in '00
88 Cherokee 235 BFG AT's

Patrick wrote:
>
> Forgot to say that this only happen when the vehicules is in movement, i can
> stay park and rev the RPM and nothing change....
>
> "Patrick" <patrick@leclone.com> wrote in message
> news:ig0sd.25080$Ad3.1925479@news20.bellglobal.com ...
> > If i put the heater say mid and windows, It will change orientation
> > depending on how the engine rev....
> > so mid and windows heating at 1500 RPM and will get by himself to windows
> > and feet at 2000 rpm
> > That's so weird.....
> >
> >
> > what are the possible fix ?
> >
> > 96 GC Laredo 4x4 I6
> >
> >