Focused discussion for early-generation Duramax platforms. Covers injector issues, overheating solutions, turbo upgrades, fuel system maintenance, emissions equipment, performance mods, and platform-specific fixes for LB7, LLY, LBZ, and LMM trucks.
Focused discussion for early-generation Duramax platforms. Covers injector issues, overheating solutions, turbo upgrades, fuel system maintenance, emissions equipment, performance mods, and platform-specific fixes for LB7, LLY, LBZ, and LMM trucks.