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Diagnostic Trouble Code Descriptions|Page 1770 > < ECM - Revised Replacement Procedure|Page 1767

Suburban 3/4 Ton 4WD V8-454 7.4L (1986)

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Engine Control Module: Diagnostic Trouble Code Descriptions

For information regarding B, C, P, U and Manufacturer Code Descriptions -

Diagnostic Trouble Code Descriptions|Page 1770 > < ECM - Revised Replacement Procedure|Page 1767