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International Automotive Technicians Network
Re: Max force DT 466
Posted to HD/Fleet Forum on 2/9/2013

You have a mess, First thing have a dealer run the VIN and see the calibration level, next have a dealer program an update to ECM. This is my opion is an OEM job.

Or you can E mail me the VIN. and I can help with the first step. Login to read more.