Quote:
Originally Posted by rhandwor
I looked at a 1995 4.3L wiring diagram but a W couldn't find a Z. It showed a pnk and wht wire to the coil from the pick up coil. I would use a 12 volt test light find the hot.
Put the test light on the other wire have some one crank the engine the light should blink. This should fire the coil.
Call some parts stores and check if they will test the module free.
Haynes should have a procedure to check the coil.
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Truck won't start this morning, tested as above, one wire is hot other does not blink.