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Home >> GMC >> 2000 >> Yukon Denali >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Self-Diagnostics - Gasoline - 4.8L, 5.3L & 6.0L >> Diagnostic Tests >> DTC P0401: EGR System - Insufficient Flow >> Notes

DTC P0401: EGR System - Insufficient Flow: Notes

NOTE: For circuit reference, see WIRING DIAGRAMS article.

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