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Home >> Chevrolet >> 2024 >> Express 2500 Base, Van Cargo, 6.6L Eng VIN 7 >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 (Programming And Setup - All Systems) >> Repair Instructions >> K71 Transmission Control Module: Programming and Setup (8L90 (M5U)) >> Repair Instructions

Repair Instructions

WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification

For control module replacement, programming, and setup refer to:Control Module References 

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