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: Testing and Inspection
1.
Clean dirt or other deposits from the
Exhaust Gas Recirculation (EGR) valve.
2.
Start the engine and run it at idle.
Testing EGR Valve:
3.
Connect a Rotunda Vacuum Tester 014-R1058 or equivalent as shown and apply vacuum.
4.
Verify that the engine runs roughly or stalls at more than
40-60 mm Hg (1.6-2.3 in Hg). 5.
If results are not as specified, replace the
EGR valve.
