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Home >> Buick >> 1993 >> Park Avenue V6-231 3.8L VIN L SFI >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> DTC 48

DTC 48

For DTC 48, refer to Test Z: Isolation Valve Continuity Test.

Test Z Isolation Valve Continuity

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