At 06:58 PM 7/25/2010 Sunday, John Connolly, Aircooled.Net wrote:
>I suspect an injector ground or something similar, but am not sure where
>they are nor how to test (I do have the big Yellow Bentley, but wanted
>guidance from the list first).

All injectors are constantly supplied with +12 (with key on).  The
injectors fire when the ECU pulls them down (simultaneously) to
ground.  Bentley says only test the operating injectors with a "noid
light" from the FLAPS, but you can verify the +12 supply to all four.

Yrs,
D