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2010 Mack GU713 MP7
Posted to HD/Fleet Forum on 4/20/2016 9 Replies

Hey everybody, been a long time...

Here is a strange one...

This came in for low power off the line. Check for air in fuel and found air in fuel. Customer did not complain about hard start however that is usually the symptom of injector cups. Replaced all ... Login to read more.

9 Replies Received (View Replies)