Operation CHARM: Car repair manuals for everyone.
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

Exhaust Gas Recirculation: Specifications

Conditions required for EGR actuation:

1. Minimum coolant temperature 65°c (149°F)

2. Throttle partially open

3. Vacuum required to open: 121.9 - 127 mm/Hg (4.8 - 5 in/Hg)