> started poking around when I came across a tech bulletin
talking 'bout the
> ignition coil possibly being the problem.  Wish I knew where
that link was but
> perhaps someone else here can elaborate on that problem
specifically?

maybe this is it ...

Technical Information
Group:    28
Number:   90-01
Date:     March 31, 1990
Subject:  Vehicle does not start, ignition miss
Model(s): Vanagon, from 1986 Model Year

If the engine does not start or in case of ignition related
engine miss,
check the ignition coil for bitumen leakage.  Bitumen leakage may
be
caused by overheating of the ignition coil which may occur when
the
engine runs for a prolonged period of time at idle.

Replace the standard grey labeled ignition coil with green
labeled coil
Part No. 211 905 115 D.  The green labeled coil was installed
into
production as of 1/89.  VIN: 25HG 06 5838.
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* CAUTION                                                       *
* Part numbers are for reference only.  Always check with your  *
* Parts Department for latest information.                      *
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