ECU, Wiring, Sensors
By jdmpipedreamd16
#121425 hello again i just got my first code 21!!!!! can someone tell me how to fix it it says it the vtec solenoid vavle help????
User avatar
By suspendedHatch
#121567 Remove your VTEC solenoid, remove the screens and blast it with throttle body cleaner and then compressed air.