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

Emission Control Systems: Specifications



EGR VACUUM CONTROL VALVE
At outlet VACUUM 200 mm Hg (8 in Hg)

ENGINE OPERATING TEMPERATURE
Minimum 76 to 80°C (169 to 176°F)

FAST IDLE THERMO VALVE
Open below 30°C (86°F)

EVAP PURGE CONTROL SOLENOID
On above 70°C (158°F)

TWO-WAY VALVE:
Open VACUUM 5 to 15 mm Hg (.2 to .6 in Hg)
Open PRESSURE 10 to 35 mm Hg (0.4 to 1.4 in Hg)