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Home >> Chevrolet >> 2021 >> Express 2500 Base, Van Cargo, 6.6L Eng VIN 7 >> Repair and Diagnosis >> General Information >> Reset Procedures >> Programming And Setup >> Repair Instructions >> K71 Transmission Control Module: Programming and Setup (8L90 (M5U MQD)) >> Reference Information
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Reference Information

Special Tools

EL-49642  SPS Programming Support Tool

Equivalent regional tools: Special Tools