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Home >> Oldsmobile >> 1995 >> Eighty-Eight Royale >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM/Pcm Code Charts >> DTC P1257: Boost Control Problem - VIN 1 >> Diagnostic Aids >> Notes

Diagnostic Aids: Notes

An intermittent may be caused by rubbed through wire insulation. Check for:

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