Operation CHARM: Car repair manuals for everyone.

Emission Control Systems


Idle Up Solenoid
On below 1800 RPM and 10°C (14°F)

Purge Solenoid
On above 60°C (140°F)

Two-Way Valve:
Open VACUUM 5 to 15 mmHg (.6 to .6 in.Hg)
Open PRESSURE 10 to 35 mmHg (0.4 to 1.4 in.Hg)