Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
EGR Valve Control Vacuum Check
EGR VALVE CONTROL VACUUM CHECK 1.
Disconnect the vacuum hose (green stripe) from the
throttle body EGR vacuum nipple and connect a hand vacuum pump to the nipple.
2.
Start the engine and check to see that, after rapidly increasing engine rpm, vacuum remains fairly constant.
