12688930 | 2018 Chevrolet Express 4.3L PCM Engine Computer ECM ECU Programmed Plug&Play 35325531AD ✔ Loss of data link

✔ Loss of data link communication with diagnostic tools or scanners

Each unit is programmed using your vehicle's VIN information to ensure proper calibration and a true plug-and-play installation

Intermittent or permanent "F" or "Check Trans" error codes flashing on the dashboard display

Part Number: 333033307J

12688930 | 2018 Chevrolet Express 4.3L PCM Engine Computer ECM ECU Programmed Plug&Play 35325531AD ✔ Loss of data linkWe Ship Worldwide Lifetime Warranty 100% Tested & Programmed OEM Replacement 12688930 2018 Chevrolet Express 4. 3L PCM Engine Computer ECM ECU Programmed Plug&Play This Engine Computer is a high quality, direct fit refurbished replacement for 2018 Chevrolet Express 4. 3L PCM Engine Computer ECM ECU Programmed Plug&Play. It is programmed to your vehicle's VIN for a straightforward Plug & Play installation. Each unit is individually inspected,