Chevrolet S10 Delco E98 original ECU files

Chevrolet S10 Delco E98 engines

150 files across 3 engine variants and 1 engine code. Listed most: 2.8 200hp, 109 files.

How to identify your Chevrolet S10 Delco E98 file

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

• HW 55595… 33 of the 33 files with a HW number, 100%
• SW 5549… 38 of the 93 files with a SW number, 41%
• SW 55597… 28 of the 93 files with a SW number, 30%
• SW 55500… 15 of the 93 files with a SW number, 16%

A HW number alone does not pick the file: 55595656 carries 6 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Chevrolet S10 Delco E98 HW and SW numbers

1 HW number and 7 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.