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

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Emission Control Systems: Specifications


Canister purge control valve opening vacuum 90±20 mmHg (3.7 inHg)
Evaporative emission check and relief valve:
Opening pressure from fuel tank to canister 40 mmHg (1.6 inHg)
Opening vacuum from air cleaner to fuel tank 20 mmHg (0.6 inHg)
EGR thermal vacuum valve opening temperature 50~C (122~F)