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dtc's 248, 128, engine runs rough intermittantly, tach loss
Posted to HD/Fleet Forum on 1/20/2012 4 Replies

Driver reports rough running / lack of power at times, dtc's 248 & 128, and the tach drops out. runs fine otherwise. Vin #[...] My scan tool gives me no description for these codes

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car Vehicle Data

2006 Sterling Acterra (Medium Duty) M7500 6.4L

VIN 2FZACHCS46
Engine6.4 L

car Vehicle Data

2006 Sterling Acterra (Medium Duty) M7500 6.4L

VIN 2FZACHCS46
Engine6.4 L