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Home >> Audi >> 1993 >> 90CS Quattro V6-2.8L (AAH) >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Locations
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Emission Control Systems: Locations



Connector / Component Locations:





5 EGR valve and temperature sensor
^ US vehicles only

Connector / Component Locations:





19
A EGR vacuum regulator solenoid valve
B Intake manifold change-over valve
20 EVAP canister purge regulator valve

Intake Manifold:





17 EGR valve
18 EGR temperature sensor
^ On intake manifold under throttle body
19 10 Nm (7 ft/lb)
20 Gasket
^ Always replace