October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.
Mixture Ratio Control Solenoid Valve
Remove hoses, wire connector, and attaching screws from valve. Remove valve.
Apply 12 volts directly to valve. Air should flow through valve. If it does not, replace mixture ratio control solenoid valve.