A friend called today with a no start on an 89 caprice w\TBI. He had injector
but no spark (external coil HEI). He had already purchased a module and asked me
install it. I found and replaced a badly burned rotor and cap, original at
No spark at the coil. I went ahead and replaced the module because it was there.
no spark. I'm a Ford guy and am very familiar with internal coil HEI but I've
had a chance to get to know this system. Could someone provide me with a wiring
diagram or pinouts of the module and coil? I don't want to just throw parts at
just don't know where to check for voltage, ground,pickup pulse, etc. The 4 wire
has me stumped :).
Any input is appreciated. Thanks, Tom Adkins