The Gates emission control hose for 2012–2017 Chevrolet Traverse 3.6L V6 connects the PCV valve to the intake to maintain the intended crankcase ventilation path. This replacement restores blow‑by vapor routing into the intake for combustion and emissions control. Install it when inspecting or replacing aging emission hoses to preserve engine ventilation and prevent vacuum or oil leaks in the system.

Gates 12-17 Chevrolet Traverse V-6 3.6L PCV Valve To Intake Emission Control Hose