86YPMTM17174 12617569 Delco E38 original ECU file – Chevrolet Lumina 6.2 431hp

SW numbers next to 12617569

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 Chevrolet Lumina 6.2 431hp

5 files cover exactly this car and engine, on Delco E38 (5). If your ECU reads differently from this page, 1 of 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).

Chevrolet Lumina: 5 files. ECU types: Delco E38 (5). Engine codes: LS3 (1).

Engine code LS3: 2 files, on Delco E38 (2). Listed for Chevrolet Lumina (1), Holden Commodore (1).