hi I have a 87 pathy, 3.0..
I have been having some problems with the RPM. When the truck is idleling my RPM goge from 1000 to 100 ant back up on its own. It almost dies on me. this is what i have done to it
New Plugs and wire set.
Check pump and pump presure.
New fuel filter.
new distributor cap (not the roter.)
Please help its killing my gas.