Re: Transmission Question/Intro

From: Andy Levy (andy.levy@gmail.com)
Date: Mon Dec 12 2005 - 14:21:31 EST


On 12/12/05, Craig Faison <cfaison@magpage.com> wrote:
>
> On Sat, 10 Dec 2005, Craig Faison wrote:
>
> > '01 Dakota quad cab 2wd, 3.9l auto, 48,500 miles. When the truck is cold
> > (first 10 minutes of driving or less), and I'm travelling with the OD
> > locked out, I get a loud "whistling" sound at 53-54 mph. It'll continue as
> > long as it's held to that speed, but will quit at speeds faster or slower.
> > It will also quit as soon as the OD is unlocked and the trans shifts.
>
> Update:
>
> It also does it in OD at 77-78 mph - I didn't have clear road to continue
> testing, so I only saw that once so far. Truck was fully warm at the time.

What are your engine RPMs in OD at 77-78 MPH, and w/ OD locked out at 53-54 MPH?



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