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.
Start the engine and let it idle.
2.
Connect a
vacuum pump as shown in the figure and apply vacuum.
3.
Verify that the engine runs roughly or stalls at more than the specified vacuum.
-
If not as specified, replace the
EGR valve.
Specification:
-12.0 - -14.7 kPa {-90 - -110 mmHg, -3.55 - -4.33 inHg}