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
Air Pump Solenoid
The air pump solenoid is located toward the front of the engine above the exhaust manifold. The air pump solenoid is part of the AIR system and is used to control manifold vacuum to the combination valve. When the air pump solenoid is energized (
PCM supplies ground), manifold vacuum will pull the combination valve up and allow air from the
air pump to flow into the exhaust manifold.