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    turbo troubles ML 320 CDI

    I took it to independent mechanic and he pulled codes (251101, ECR positioner, 235902, 251001). He replaced EGR valve, cleared codes and test drove. Took it home and immediately had serious intermittent power issues. Feels like transmission problems (chugging) at low, accelerating speeds with...
  2. W

    turbo troubles ML 320 CDI

    My turbocharger on my '07 ML 320 is behaving erratically. It was suggested that the controller may be the culprit, but purchasing a replacement is impossible because they are tuned to the individual turbochargers. Hhhhmmm Has anyone been down this road, and can offer advice on how to...


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