That's exactly what was causing oil spots on the rear of my van. I've also fount that gear oil can cause that same look. It all seems to blow behind and get sucked right to the back hatch at speed.

On Jan 15, 2012, at 12:06 PM, Michael Sullivan <sandwichhead@GMAIL.COM> wrote:

> Not sure if this has been said..but the oil sensor behind the pulley will
> cause the same sysmptoms.  Pretty easy and cheap fix.
> Michael in San Antonio
> 91GL Weekender AT 2.1L 'Gringo'
>