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Cat and ECU are covered under the 8 years/80,000 miles federal emissions warranty.
ecu= engine control unit
The Ford Festiva ECU valve can be found on the firewall in the engine compartment. The valve will be on the drivers side of the engine compartment.
You dont , it is controlled by the ECU , the is an "Idle Speed Control Valve" Which is located under the throttle body. should check it to see if the valve inside of it is stuck .
You have to plug the computer into the Ecu and the ECU is located under the hood on the drivers side under the plastic peace next to your windshield You have to plug the computer into the Ecu and the ECU is located under the hood on the drivers side under the plastic peace next to your windshield
where is the ecu located on 1998 lincoln towncar signature series 4.6 liter
The ECU is under the carpet on the passenger side front seat (under the dashboard area where you rest your feet).
the ecu should be located under the center console behind the stereo
The ECU is situated under the carpet of the feet of the passenger. It is protected behind a metal plate.
Under the driver's seat.
the ecu is under the wheel well. you have to take the wheel well covers off from the underside,(plastic inner) of the passenger side and the ecu should be right there
The engine ECU are located under the center of the instrument panel.