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I replaced them with the wellmans i had, there was no difference in starting. i still had to burn the plugs for about 20 seconds. I might have a problem somewhere else in my circuit? I figured since i had the new plugs i might as well try them to see if they helped and then buy some 60gs. But...

so i found out my truck has ac delco 13g in it now, are those any good?

:doghead:

I had no idea they were that touchy, and that they could explode lol

i probly have a bunch of swelled plugs in there now :( Ive never done GP's before, do you just need a regular socket to get them out? assuming theyre not swelled and stuck.

the truck already has the GP resistor bypassed. my GP card is shot to so i wired up a manual switch for the plugs. In the 25-30 degree temps here in PA i have to keep the switch on for about 20 seconds and it will start but im pretty sure has some dead plugs, because when it does start you can...

hey guys quick question, When i bought my 1009 the PO gave me a bunch of NOS parts that he grabbed out of a dumpster from the Guard. Anyway, he gave me a set of glow plugs. They are Wellman units but seem to have 4 different kinds. The numbers are 3 digits engraved on the hex head part of the GP...