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Home >> Porsche >> 1989 >> 944 L4-2681cc 2.7L >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair
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Engine Control Module: Service and Repair

CAUTION: Ignition must be off when control unit is disconnected to avoid permanent damage to both unit.

1. Fold back floor mat in passengers footwell.
2. Unscrew and and remove footwell cover.
3. Pull control unit forward.
4. Remove control unit plug.
5. Remove control unit.
6. Reverse procedure to install.


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