Mishimoto 2019+ Chevy Silverado 1500 5.3L/6.2L Baffled Oil Catch CanThe T1 Chevrolet Silverado is offered with both 5. 3L and 6. 2L LS engines. These engines feature direct injection, which is great for creating an efficient burn and saving fuel but allows for carbon buildup on the intake valves. As blow by flows over the intake valves, oil and carbon deposits can build up, impeding airflow and eventually preventing the valves from closing. The best way to treat carbon buildup is to prevent it, and that's where this