80 L5-2309cc 2.3L SOHC (NG) (1991)
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Rollover Valve: Locations
CHARCOAL CANISTER ................................................................................................................................................. Left side of engine compartment.
CHARCOAL CANISTER SHUT-OFF VALVE ................................................................................................................................ Near charcoal canister.
GRAVITY VALVE (FUEL TANK) ................................................................................................................................... By fuel tank filler neck in trunk.
EGR VALVE .................................................................................................................................................................................. Back of intake manifold.
EGR FREQUENCY VALVE .............................................................................................................................................. Top of engine near spark plugs.
CRANKCASE VENTILATION ORIFICE ................................................................................................................................ Mounted in intake air boot.
CO TEST PIPE ............................................................................................................................................. Right side of engine, front of intake manifold.
