Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

i looked the w.k. up and there is no tsb for your compliant
but i did notice the 6.1 hemi engine is showing up under the 300 c service
info

Joe wrote:

> Well I brought it back, of course it barely bucked for the tech. He checked
> for DTCs, nothing was logged. The Service Manager told us to try another
> Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
> it is a trait of full time 4x4 and a big engine? Like the tech said, "You
> can't take the whole thing apart looking for something". Time will tell.
> Joe
>
> "mswlogo" <mswlogo@hotmail.com> wrote in message
> news:1103613118.814113.91450@f14g2000cwb.googlegro ups.com...
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
> >

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

i looked the w.k. up and there is no tsb for your compliant
but i did notice the 6.1 hemi engine is showing up under the 300 c service
info

Joe wrote:

> Well I brought it back, of course it barely bucked for the tech. He checked
> for DTCs, nothing was logged. The Service Manager told us to try another
> Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
> it is a trait of full time 4x4 and a big engine? Like the tech said, "You
> can't take the whole thing apart looking for something". Time will tell.
> Joe
>
> "mswlogo" <mswlogo@hotmail.com> wrote in message
> news:1103613118.814113.91450@f14g2000cwb.googlegro ups.com...
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
> >

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

i looked the w.k. up and there is no tsb for your compliant
but i did notice the 6.1 hemi engine is showing up under the 300 c service
info

Joe wrote:

> Well I brought it back, of course it barely bucked for the tech. He checked
> for DTCs, nothing was logged. The Service Manager told us to try another
> Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
> it is a trait of full time 4x4 and a big engine? Like the tech said, "You
> can't take the whole thing apart looking for something". Time will tell.
> Joe
>
> "mswlogo" <mswlogo@hotmail.com> wrote in message
> news:1103613118.814113.91450@f14g2000cwb.googlegro ups.com...
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
> >

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

Yes it is a 89 octane motor. I thought about disabling the MDS, but they
won't or can't do it. I'm going to drive it and see if it gets worse or goes
away. I am also looking on the Net to see if other GC's are having a
problem. Time will tell.
Joe
"mic canic" <dbrider@cac.net> wrote in message
news:41C81440.EC1555ED@cac.net...
> i thought it was a 89 octane motor and the mds shuts off the valves and
> traps air in the cylinder to act as what jeep calls it a air spring
> the cam is also part of the system and is special made for the app.
>
> mswlogo wrote:
>
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
>

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

Yes it is a 89 octane motor. I thought about disabling the MDS, but they
won't or can't do it. I'm going to drive it and see if it gets worse or goes
away. I am also looking on the Net to see if other GC's are having a
problem. Time will tell.
Joe
"mic canic" <dbrider@cac.net> wrote in message
news:41C81440.EC1555ED@cac.net...
> i thought it was a 89 octane motor and the mds shuts off the valves and
> traps air in the cylinder to act as what jeep calls it a air spring
> the cam is also part of the system and is special made for the app.
>
> mswlogo wrote:
>
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
>

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

Yes it is a 89 octane motor. I thought about disabling the MDS, but they
won't or can't do it. I'm going to drive it and see if it gets worse or goes
away. I am also looking on the Net to see if other GC's are having a
problem. Time will tell.
Joe
"mic canic" <dbrider@cac.net> wrote in message
news:41C81440.EC1555ED@cac.net...
> i thought it was a 89 octane motor and the mds shuts off the valves and
> traps air in the cylinder to act as what jeep calls it a air spring
> the cam is also part of the system and is special made for the app.
>
> mswlogo wrote:
>
> > Isn't that motor supposed to take 91 Octane.
> >
> > also you could ask if they could disable that 4 cylinder thing. To see
> > if that's it.
> >
> > Good luck. I know exactly how you feel. Stay calm.
>

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

> try another
>Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
>it is a trait of full time 4x4 and a big engine?

Boy, just wait till the drive train gets some (more) slop in it, then!

-jeff

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

> try another
>Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
>it is a trait of full time 4x4 and a big engine?

Boy, just wait till the drive train gets some (more) slop in it, then!

-jeff

Re: 2005 Grand Cherokee Hemi bucks and vibrates!
 

> try another
>Jeep with the Hemi. We did and it felt the same, it bucked a little. Maybe
>it is a trait of full time 4x4 and a big engine?

Boy, just wait till the drive train gets some (more) slop in it, then!

-jeff