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Home >> Yugo >> 1991 >> Yugo L4-1300cc 1.3L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Technical Service Bulletins >> Recalls >> Campaign - Water Infiltration At the E.C.U. >> The Repair Procedure
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The Repair Procedure


1. Disconnect the battery.
2. Remove the knee bolster.
3. Remove the plastic shield under the E.C.U.
4. Take off the three nuts and washers supporting the E.C.U.
5. Lower the E.C.U.
6. Install the supplied washers to the three E.C.U. support studs (push them all the way up the stud).
7. Reinstall the E.C.U.
8. Reinstall the plastic shield.
9. Reinstall the knee bolster.
10. Put the sticker on the plastic shield over the E.C.U. so you can look up under the dash and see it for identification.
11. Re-connect the battery.
12. Start and run the car.