Repair Instructions
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 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.
- Relay Replacement (Attached to Wire Harness) , or Relay Replacement (Within an Electrical Center)
- Heater and Air Conditioning Control Replacement
- Air Conditioning Clutch Assembly Replacement (LV1) , or Air Conditioning Clutch Assembly Replacement (L96) , or Air Conditioning Clutch Assembly Replacement (LWN)
- Control Module References for control module replacement, programming and setup