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2000-2014 Duramax, Diesel, & Drivetrain

All GMT-800/900 diesel engine, transmission, and drivetrain specific discussion. Focusing on the 6,6L Duramax V8 & somewhat the 6.0L gas engine. Includes RPO coded engines, LB7, LLY, LMM, LMK, LML, & LGH


570 topics in this forum

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  1. 6.2 Diesel Hard Start

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  2. 98 6.5 Stall

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  3. Allison Transmission Service

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  4. 2009 Duramx Mods

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  5. 2009 Duramax

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  6. Fuel Sys. Issues

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  7. Idle Only...

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  8. Smoke That Pipe!

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  9. Muffler Install

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  10. Towing Heat

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  11. Duramax Question

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  12. Kind Of A Weird Question

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