911 Carrera 4 Coupe AWD F6-3600cc 3.6L SOHC (1989)
Evaporative Emissions System: Testing and Inspection
W/ 3.2 Liter Engine
For the EVAP system to operate correctly, all the vapor hoses must be in good condition, have no leaks or internal restriction. Check hoses for aging
and good connection at the connectors.