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diesel will not crank or stay running

  1. 01-04.5 LB7 Duramax Powertrain
    I have a low mileage (110,000 miles) truck. Never had any major issues. Just got home from towing a trailer & small truck, about 1 hour drive. Stopped twice during that drive, no issues. When we got about 3 miles from home, when I turned onto a road & when it was accelerating, it sound louder...