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)
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temporarily or
permanently
EGR Valve Testing
EGR System:
1.
Disconnect vacuum hose from valve and attach hand vacuum pump.
2.
Apply 100 mmHg (3.9 in.Hg) vacuum.
3.
The diaphragm should not leak down and should move to the fully up position.
4.
Replace the
EGR valve if it fails this test.