hi John,
on a differential you use GL-5.
there's a GL-5 Redline.

MT-90 is GL-4.

a 'good GL-5' is what you want for a differential.

----- Original Message -----
From: "John Rodgers" <inua@charter.net>
To: "Scott Daniel - Turbovans" <scottdaniel@turbovans.com>
Cc: <vanagon@GERRY.VANAGON.COM>
Sent: Sunday, August 08, 2010 9:12 PM
Subject: Re: Auto Tranny TLC

>  Scott,
>
> I run Redline MT 90 in both of my '88 GL's with the manual trannies and
> I'm real happy with it.  Would the diff on the auto tranny take the
> same?? Or something else.
>
> Thanks
>
> John
>
> John Rodgers
> Clayartist and Moldmaker
> 88'GL VW Bus Driver
> Chelsea, AL
> Http://www.moldhaus.com
>
>
> On 8/8/2010 10:55 PM, Scott Daniel - Turbovans wrote:
>> make sure diff oil is full.
>