OK, I took my last failed 4 pin ECU and submerged it in boiling water a few times and was able to pry out all of the epoxy potting. Under was a PCB with what Kind of looked like what an HEI module looks like under its plastic. It was embedded in silica sand and epoxy too. Guess what? NO wires going to the 'Transistor' Cap mounted on the aluminum heat sink. There is a plastic sealing ring under the cap but not drilled for wires. Its a dummy.
We got this last one from Autozone. Duralast CR109. "Duralast products are engineered and manufactured by Wells Vehicle Electronics"
Posted on FABO too.
Retired, US ARMY 1973-1994
ASE mechanic, Electrical 1994-1997
Retired GTE/VERIZON/FRONTIER 1997-2015
Posting cheap tech help (CRAP) here since Nov 97, 1000's of posts, some may be good.
03 Suzuki Burgman 650(Burger King) Scooter
65 Formula S Cuda
78 Little Red Express Truck
98 Buick Regal (wifes car)
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