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)

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EGR Valve Position Sensor: Locations


CHARCOAL CANISTER Behind right front fender.

CANISTER SHUT-OFF VALVE Next to intake air boot.

CRANKCASE BREATHER Back of engine, left side.

EGR VALVE On intake manifold, next to throttle housing.

EGR FREQUENCY VALVE Next to charcoal canister.

EGR TEMPERATURE SENSOR Located on side of EGR valve.

GRAVITY VALVE (FUEL TANK) In fuel level sender, top of fuel tank.

CO TEST PIPE Right side of engine, front of intake manifold.