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Home >> Oldsmobile >> 1991 >> Toronado Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Pcm/BCM >> Manual Operation Of Service Mode >> Notes
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Manual Operation Of Service Mode: Notes

NOTE: Manual operation of service mode system is to be used with TROUBLE CODE CHARTS portion of this article. Prior to using flow charts, it will be necessary to become completely familiar with procedures in MANUAL OPERATION OF SERVICE MODE.