12628994 12629107 Delco E38 original ECU file – Hummer H3 5.3 305hp

SW 12628994 is also listed for

The catalogue has this SW number on 1 other vehicle variant, 1 file:

• Hummer H3 3.7 240hp

SW numbers next to 12628994

The closest SW numbers in the archive, by spelling. They are other files, not equivalents. Worth a look when a digit may have been misread.

Other numbers for the Hummer H3 5.3 305hp

2 files cover exactly this car and engine, on Delco E38 (2). If your ECU reads differently from this page, the others:

This ECU and car in figures

Delco E38: 125 files, 46 SW numbers, 2 with a map pack. Makes: Chevrolet (89), Cadillac (11), Holden (10), Hummer (10). Most listed: Chevrolet Camaro (61), Chevrolet Silverado (13), Cadillac Escalade (11), Holden Commodore (9).

Hummer H3: 9 files. ECU types: Delco E38 (9). Engine codes: LH8 (1).