55500370 88BBEBFDD45BE27AAC6A45347760 Delco E98 original ECU file – Chevrolet Trailblazer 2.5 163hp

SW 55500370 is also listed for

The catalogue has this SW number on 3 other vehicle variants, 28 files:

• Chevrolet S10 2.8 200hp 15 files
• Chevrolet Colorado 2.5 163hp 4 files
• Holden Colorado 2.8 200hp 9 files

SW numbers next to 55500370

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 Trailblazer 2.5 163hp

30 files cover exactly this car and engine, on Delco E98 (30). If your ECU reads differently from this page, 10 of the others:

This ECU and car in figures

Delco E98: 804 files, 69 SW numbers, 30 with a map pack. Makes: Opel (554), Chevrolet (207), Holden (30), GMC (12). Most listed: Opel Insignia (249), Chevrolet S10 (149), Opel Astra (135), Opel Mokka (74).

Chevrolet Trailblazer: 39 files. ECU types: Delco E98 (32), Bosch EDC16C39 (4), Delco E67 (1), Delco E92 (1). Engine codes: A14NEL (1).