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.

Fast Idle Solenoid Valve (Federal Models)

Bring engine to operating temperature and run at idle. Using jumper wire, ground Blue/Yellow terminal of solenoid valve. Engine speed should increase.

NOTE: Grounding Black/White terminal by mistake will blow ignition system fuse.