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View Full Version : Astra H 1.6 XEP mt35 ecu P0420


3inferno3
29th October, 2019, 07:28 PM
Please Friends for logout DTC P0420 from flash.. here is delco ecu and any calc can't find this error.. Thanks and rep will be done ;) :)
fabrag
29th October, 2019, 09:32 PM
DTC off.........no cksm