How reliable is GM's 5.3 EcoTec3 engine? Common engine problems of the 5.3L V8 include carbon buildup, fuel injectors, fuel pumps, and more.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado
Learn all about the LM2 and LZ0 3.0 Duramax diesel engine from GM. Covering engine design, specs, problems, reliability, and performance mods.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado
What are the best 3.0 Duramax Performance Upgrades? Learn about the best modifications and tuning options for the 3.0 LM2 diesel engine.| Chevrolet and GMC Truck Information: Silervado, Sierra, and Colorado