K 1500 Truck 4WD V8-5.7L VIN R (1997)
Evaporative System Service Port: Description and Operation
EVAP Service Port
DESCRIPTION
The Evaporative System Service Port is located in the evaporative hose located between the purge solenoid and the canister. The service port is
identified by a green colored cap. The port contains a schrader valve and fittings in order to allow the connection of the service tool kit Enhanced
EVAP Pressure Purge Diagnostic Cart J 41413.