twisted minis
+1y
Okay I now have a brand new cap and rotor, brand new plugs, brand new wires, and a brand new coil. The missfire is officially gone, but I am still having issues. I started the truck up, and it ran perfect. I kept it at about 2K RPM to warm it up a bit, then I started letting it down to idle. Once it got around 1500 RPM it started running rough, so I raised the idle from there and it still ran rough. Its rough around idle too, and is still emitting a black watery substance from the tail pipe. I pulled the air cleaner off, and there is a similar substance in the carb above the wing on the secondary. WTF is going on? If I let the truck sit for about 30 minutes it will do this same thing, but if I start it immediately after it runs rough right off the bat.
I also got the fuel dryer additive and put it in the tank.