I replaced the ignition coil today in the ever on going saga of getting my 86 760 running - would a bad coil cause failure of the power stage? Back when I thought I had the problem originally solved it was by replacing the power stage, it ran perfectly for about 500 miles the problem resurfaced afte...

My 86 760 GLE Turbo starts to miss, stall, etc once the engine is warmed up, it will usually get me home, but just barely(have had to have it towed from this issue). It will do this even if you start it and let it warm up just sitting - after it reaches operating temp it will surge a couple times, s...