far as I know all 2.1 wbxr engines have that plastic cover on their
underside-mounted throttle position micro switches.
Sometimes the cover is  missing ..
but pure stock as far as I know,  to have that cover over the switch.
Scott
www.turbovans.com

On 8/11/2012 8:11 PM, John Meeks wrote:
> Hey Vanagon addicts,
>
> Had my throttle body out to swap in a better TPS and remembered ordering a
> cover from one of the list venders (GoWesty?). I'm pretty sure my factory
> fresh '91 did not come with one. My ETKA just shows the 1.9 switches. No
> cover. It fits really well and has a weep hole. I used some RTV but the
> cover has a lip which fits the switch plate quite well.
>
> Anyone seen this on a stock Vanagon?
>
> https://plus.google.com/u/0/photos/112346123305551852781/albums/5775181526721401089
>
>
> John Meeks
> '91 Vanagon MV Phoenix
> Northern Michigan
>
> Vanagon Rescue Squad
> www.vanagonauts.com
>