GMC Workshop Service and Repair Manuals > K 2500 Yukon 4WD V8-6.0L VIN U (2000) > Powertrain Management | Computers and Control Systems | Powertrain Control Module <--> [Engine Control Module] | Component Information | Diagrams | Diagram Information and Instructions

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Powertrain Control Module: Diagnostic Aids

Arrows and Symbols

This service manual uses various symbols in order to describe different service operations.

GMC Workshop Service and Repair Manuals