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  1. Mcl1043

    Oil Coming from Exhaust

    Quite the series of unfortunate events. Last post I made, we fixed an air/fuel mixture issue and celebrated the completion of my engine install. After that, I drove that 99 D2 from Connecticut to my next duty station in Colorado. She made it 2000 miles... then some dirtbag cut off my catalytic...
  2. Mcl1043

    Running rich - MAF Issues? Strange test results.

    Hey all, Just dropped a 99 D2 4.0 BOSCH into an 03 D2 I bought with slipped sleeves (figures). The install went well and she's running solid (God bless); now I'm wrapping up rather specific punch list items. At the moment she's running quite rich - it smells rich and the plugs are fouled black...
  3. Mcl1043

    3 Amigos - Help me Hunt!

    This could be fun... I've had three amigos ever since I got my 99 D2 in 2017 (younger, broker, clueless). I've restored just about the whole truck at this point, now I just have to battle 3 Amigos. I started with the Option B bypass (ground one side of shuttle valve and splice other into the...