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Home >> GMC >> 2018 >> Yukon XL SLT, 4WD, Gas/Ethanol >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Programming And Setup - All Systems >> Repair Instructions >> K39 Liftgate Control Module: Programming And Setup >> Repair Instructions
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Repair Instructions

Perform the Diagnostic Repair Verification after completing the repair.

Refer to Control Module References  for liftgate control module replacement, programming and setup