12618588 12619152 Delco E38 original ECU file – Hummer H3 3.7 242hp

SW12618588UPG12619152

Vehicle: Hummer H3
Engine: 3.7 242hp
ECU: Delco E38
SW: 12618588
SW upgrade: 12619152

SW numbers next to 12618588

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.

SW	Listed for
12612381	Chevrolet Lumina 6.2 431hp
12614088	Cadillac Escalade 6.2 VORTEC 403hp
12614676	Chevrolet Lumina 6.2 431hp
12614682	Chevrolet Camaro 6.2 426hp
12616533	Opel Astra 1.4 16V Turbo DCVCP 120hp A14NEL · Delco E78
12617569	Chevrolet Lumina 6.2 431hp LS3
12617631	Cadillac Escalade 6.2 405hp
12618032	Chevrolet HHR 2.4 167hp · Delco E37
12618164	Chevrolet Colorado 2.5 180hp
12619078	Chevrolet Camaro 6.2 585hp

Other numbers for the Hummer H3 3.7 242hp

5 files cover exactly this car and engine, on Delco E38 (5). If your ECU reads differently from this page, 3 of the others:

SW 12620193 SW 12631999 SW 12617631

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).

12618588 12619152 Delco E38 original ECU file – Hummer H3 3.7 242hp

SW numbers next to 12618588

Other numbers for the Hummer H3 3.7 242hp

This ECU and car in figures

What you get

Other files for the Hummer H3

Other Delco E38 files