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  1. R

    M271 Engine Problem - low compression but perfect cylinder leakdown results.

    i need help diagnosing a 2005 C230 Kompressor (M271 Engine) that is hard to start and will not idle. It runs ok with reasonable power when the RPMs are over 1500. It dies if you let it idle when cold. Will idle but very rough when warm. Starting requires a shot or stater fluid spray. It is...
  3. R

    C230 K/M271 hard to start & extreamly rough idle

    i need help diagnosing a 2005 C230 Kompressor (M271 Engine) that is hard to start and will not idle. It runs smooth with reasonable power when the RPMs are over 1500. It dies if you let it idle when cold. Will idle but very rough when warm. Starts easy after a stater fluid spray. It is...
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