RE: RE: 1999 with nasty vibration ???????????????????????????????????????????

From: Hop * (hopsdak@hotmail.com)
Date: Fri Mar 16 2007 - 22:41:00 EDT


Does this happen between 45-55 mph??
Even if you turn off the OD or shift to 2nd gear?
My dak shakes like it's missing around 45... If i floor it, speed up or slow
down it goes away.
--Hop
'97 CC 318 4x4

>-----Original Message-----
>From: owner-dakota-truck@bent.twistedbits.net
>[mailto:owner-dakota-truck@bent.twistedbits.net] On Behalf Of Rick Suter

>I have a nasty vibration in my '99.
>
>At first I thought it was the lockup TC as it only seemed to do it going
>into and in lockup, but I'm, pretty sure it did it the other ay before
>hitting OD. And in neutral this AM, I think it did it, although very
>slightly by just running the engine up to 1600 RPMs...
>
>The problem is most pronounced on the highway in lockup at 1600-2000 RPMs.
>Light accelleration gives a groan/moan and a significant vibration. It's
>like it's stumbling to go. Step on it some more and it goes away and the
>truck accelerates nicely. Ujoints are OK, front end seems OK, got fire on
>all 8 cylinders, recent plugs, cap, rotor, wires, otherwise runs strong and
>smooth... Victim is 99 *Dakota*, 5.2l, Auto, 4x4 109k, Mopar Performance
>PCM.... Ideas anyone?
>
>thanks,
>
>Rick
>

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