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
Exhaust Gas Recirculation: Service and Repair
Volkswagen has no recommended interval for emission control device servicing, the following should be performed during the course of regular maintenance services.
1.
verify correct operation of EGR system.
2.
Check vacuum hoses for wear or loose connections.
3.
Verify
EGR valve moves freely when vacuum is applied.
4.
Check for carbon build up in valve and passage.