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Home >> GMC >> 2021 >> Sierra 1500 SLT, 6.2L Eng VIN L >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (Programming And Setup) >> Repair Instructions >> K20 Engine Control Module: Programming and Setup >> Repair Instructions

Repair Instructions

WARNING: This page is about a different car, the 2022 GMC Sierra 1500 Limited. However, it is still accessible from the selected car via links, so may be relevant.

Perform the Diagnostic Repair Verification after completing the repair.

Control Module References  for control module replacement, programming and setup.

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