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.

EGR Valve

Remove EGR valve. Check for deposits or sticking. Clean as necessary to insure tight valve seat. Connect a hand vacuum pump to valve nipple. Plug second nipple (if equipped). Apply 19.4 in. Hg. Valve should hold vacuum.