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  1. M

    please help have 06 duramax c5500 tow truck with 210000 blowing dark smoke and throughing a...

    please help have 06 duramax c5500 tow truck with 210000 blowing dark smoke and throughing a p0087 code and going in to limp mode and this happens after truck worms up cleened maf sensor and put new fuel filter also air please help it really sucks trying to do tows with truck that only will go...
  2. M

    i nead help my 2006 duramax is smoking when hot and throughing a p0087 then pops in to limp mode...

    i nead help my 2006 duramax is smoking when hot and throughing a p0087 then pops in to limp mode it runs great when cold cleened mass air flow and put new airfilter in and fuel filter any ideas
  3. M

    Black Smoke

    i have a 2007 6.6l c5500 and was wondering y it is blowing thick black smoke and after few miles will go in to limp mode there is no mods and ive cleaned the mass air flow and checked for brokend boost toobs and found none?