Chevrolet Colorado Delco E98 original ECU files

Chevrolet Colorado Delco E98 engines

23 files across 3 engine variants and 1 engine code. Listed most: 2.8 180hp, 8 files.

How to identify your Chevrolet Colorado Delco E98 file

How the numbers on this model with this ECU type start:

• HW 5559… 6 of the 7 files with a HW number, 86%
• SW 55597… 8 of the 21 files with a SW number, 38%
• SW 5550… 6 of the 21 files with a SW number, 29%

A HW number alone does not pick the file: 55596113 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Chevrolet Colorado Delco E98 HW and SW numbers

3 HW numbers and 11 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.