300SL (129.061) L6-3.0L (104.981) (1991)
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Engine Control Module: Service and Repair
Component Locations
1.
Check for possible stored fault codes. See: Testing and Inspection
CIS-E Control Unit Location
2.
With the ignition switch in the OFF position, disconnect the control unit harness connector.
3.
Remove the control unit mounting screws and remove the control unit.
4.
Replace in reverse manner.
