This service bulletin is relating to the diesel particulate filter (DPF) system in several GM models, including Cadillac Escalade and Chevrolet Kodiak, between 2007-2022. The bulletin explains that under certain driving conditions, the DPF may need to be cleaned, and provides guidance on how to respond to warning messages displayed on the dashboard.
Important Notice:
The bulletin emphasizes the importance of regular vehicle maintenance and driving habits to prevent damage to the DPF system. It advises technicians to consult the owner’s manual and diesel engine supplement for detailed information on the system’s operation and maintenance.
Reporting and Repair:
The bulletin provides guidance on reporting and repairing DPF-related issues, including how to diagnose and clear trouble codes, and when dealer service may be required. It also notes that ignoring warning messages and not cleaning the DPF as required can result in more serious problems and potentially irreparable damage.
Manual:
Download: Service Bulletin – Bulletin No: 10-06-05-002J – January 2022
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