Features and Benefits:�Diagnose GM EVAP systems�Works on all GM 5/16" EVAP line systems�Connects to OTC 6522 LeakTamer for flow testing and leak testingDiagnose all GM 5/16" EVAP line systems. This adapter connects into the EVAP system line at the canister quick-connect fitting. An EVAP port fitting allows EVAP system testing and diagnosis. Use with the OTC 6522 LeakTamer smoke machine to perform flow testing and leak testing based on service information procedures.Applications include all GM 5/16" EVAP line systems.Similar to OE tool #CH-48096.