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GMC original ECU files

68 original files across 9 models. Pick your model to see every engine and ECU, with all HW and SW numbers.

5 WinOLS map packs for the GMC Sierra, from €54

Who made the ECU in GMC files

66 of these files name an ECU type. Delco made 58% of them.

ECU makerFilesShareMost listed types
Delco3858%E98 12, E92 9, E41 6 of 6 types
Bosch2233%EDC17CP18 DELCO E86A 13, DELCO E86B 3, EDC17CP18 DELCO E86B 2 of 7 types
Denso46%94661024 4
Mitsubishi23%E6T13677H2 2

GMC models with few files

Too few files for a page of their own. A number opens its file.

VehicleECUNumbers
GMC C7500 7.8 204hpDenso 94661024HW 275800-60 SW A5506H04TA20 CAL 15253732
GMC C7500 7.8 204hpDenso 94661024HW A5B16H07AA10