Level Control Solenoid Valve: Testing and Inspection

A7-LEAKAGE SOLENOID VALVE

With compressed air applied to front or rear suspension system, disconnect air pipe from air joint furthest from suspension assembly, using tool No. 926520000, then check for leakage at assembly and solenoid valve.

A8-BREAK IN SOLENOID VALVE

Connect a suitable 12 volt source to coupler, then check for operating noise or for continuity between terminals.