Compare voltage readings with the working bulb. That  should give you a
starting point.
Good Luck & Drive Safely
Ken Lewis , Kernersville NC <Heart of the Triad>
86 VW Transporter Three Door Pickup (168K)
60 Porsche T5 Coupe
85 VW Vanagon (Elvis) presently awaiting engine

On Fri, 26 Sep 1997 02:36:48 -0400 JoErnest@AOL.COM writes:
>On my 89 Syncro Westi, on high beam, both the Driverside lights do not
work.