Duramax Diesels Forum Truck of the Week
  #16  
Old Today, 03:56 PM
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torqued2dmax torqued2dmax is offline
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Originally Posted by Chevy1925 View Post
usually due to poor seals used, under torqued or just not paying attention to the condition of the parts.
Good comparison post #14 , thanks I know very little about lb7s obviously , thanks !
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  #17  
Old Today, 07:35 PM
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Originally Posted by torqued2dmax View Post
Are the leaking problems we hear about because of cracked lines or because of not being tightened properly ?
Injector bodies cracked on early lb7 injectors. Then there is people not replacing the sealing washers when they work on them. The return line bolt heads get stripped, then can't be properly tightened. Or running too much rail pressure and the injectors crack.
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