It will continue to run with just one wire pulled at a time...I have since purchased 4 inline spark plug testers...now I can see what the ignition...
Just installed a new Cardone Distributor ...works OK, but the Chinese made thing has a smaller diameter cap & rotor (and the vacuum advance ports...
The sticker under the hood says zero, which is unusual to me...but it's been set at that for 36 years & ran fine... I tried advancing the timing,...
I want to measure the lobes without removing the rocker arm shafts...can they be accessed enough just by sliding the rocker arms aside?
At idle, advance vacuum disconnected. The timing mark stays steady, doesn't bounce around like a sloppy timing chain might...
I swapped the module & coil with a spare I have, no change. I do have new cheap Chinese module coming, and a new NGK stock coil...we'll see if...
After the third carb install, and they all ran identically, I'm pretty sure it's not a fuel issue. Sure sounds like an electrical miss. But after...
1987 22R 2WD A/T 352K miles bone stock, I've had this truck since 70K miles, has always run & idled perfectly (as have all the 'yotas I've owned)....
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