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+--- Thread: GM E39 ECU dtc shutdown request (/showthread.php?tid=80378)
GM E39 ECU dtc shutdown request - baiyouxu - 22-06-2023
Dear tuning masters, I need your help. Regarding the GM E39 ECU dtc, I need to close the fault codes (P0420, P0430). Thank you very much for your help. I am a novice