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Home >> Audi >> 1993 >> 90 CS, 2.8 K, Automatic >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Electronic Control Unit (Ecu)
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Electronic Control Unit (Ecu)

The ECU is located in the passenger footwell on the back of the evaporator case. To remove, pull carpet back and remove cover of plastic housing containing ECU. Remove ECU from housing. To install, Reverse removal procedure.