At 04:36 PM 2/22/2010, gneiss9 wrote:
>While changing headlight adjusters in my '91 Westy I noticed the
>ceramic relay-type unit living behind the drivers side low-beams.
>What is this part called and what function does it serve?

Trevor, I suspect that that is the resistor pack that gives you
various radiator-fan speeds on the air-conditioned vans.

Yours,
David