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Home >> Buick >> 1995 >> LeSabre Limited >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> ECM/Pcm Code Charts >> DTC P1257: Boost Control Problem - VIN 1 >> Diagnostic Aids >> Notes
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Diagnostic Aids: Notes

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

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