100 Sedan L5-2309cc 2.3L SOHC (NF) (1991)
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.