Chevrolet Silverado · ECU type

Chevrolet Silverado Delco E86 stock ECM files

Original (stock) files read from the Delco E86 control unit of the Chevrolet Silverado: 6 files, 4 engine versions. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.

6files
4engines
5HW numbers
5SW numbers

Other ECU types in the Chevrolet Silverado 11

Delco E86 in other vehicles 1

Engine versions 4

6.6 365hp 26.6 397hp 26.6 396hp 16.6 V8 D 365hp 1

All Chevrolet Silverado Delco E86 files 6

VehicleECUHWSWCalibration / upgrade
Chevrolet Silverado6.6 365hp · GM Duramax LML Delco E86 12664192 12669774 BCDA5F21908E167A €20 · Open
Chevrolet Silverado6.6 365hp · GM Duramax LML Delco E86 12657305 12667378 A5CCD33607982C7C €20 · Open
Chevrolet Silverado6.6 396hp Delco E86 12646251 12646250 636FF6228BF506CA €20 · Open
Chevrolet Silverado6.6 397hp · GM Duramax LML Delco E86 12644096 12644095 6F76CDB4529801DA €20 · Open
Chevrolet Silverado6.6 397hp · GM Duramax LML Delco E86 12644096 12644095 62A7AA84938A3FAE €20 · Open
Chevrolet Silverado6.6 V8 D 365hp · GM Duramax LML Delco E86 12645752 12645751 18752CB5BD8C366A €20 · Open

All hardware, software and calibration numbers

Find the number from your ECU read (Ctrl+F) and open the matching file.

Need a modified file?

Tuning for Chevrolet Silverado Delco E86 — done by our engineers

  • Stage 1 / Stage 2 / ECO
  • DPF / FAP OFF
  • EGR OFF
  • AdBlue / SCR OFF
  • DTC OFF
  • Speed limiter, Start&Stop

Questions

Are these files modified?

No. Every file is an original (stock) read of a Chevrolet Silverado Delco E86 control unit, delivered exactly as read. If you need a modified file, order tuning below.

How do I find the right file?

Read the ECU with your tool and compare the hardware (HW) and software (SW) numbers — and the calibration when several files share one software number. The vehicle name alone is not enough: the identifiers decide.

How do I get the file?

Open the file page and use Quick buy: €20 by card, no registration. We request the file from the original-file database and e-mail it to you — usually within minutes, normally within 24 hours. With an account on our file service fs.auto-remap.com you can also top up your balance and order there.

What exactly do I receive?

The original read only, as a ready-to-use .bin file (ordered through a file-service account: a ZIP archive with an .ori file inside). No full backups, EPROMs, SGO, VBF or other formats. Different tools expect different file sizes when writing, so make sure the file suits your device. All sales are final: check HW and SW against your own read before you buy.

My number is not listed. What now?

Then we do not have this file: every original file we have is listed on this site and found by its search, so we cannot get it for you. Search one number at a time — HW, SW or calibration — exactly as it appears in your read.

Can you tune Chevrolet Silverado Delco E86?

Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Chevrolet Silverado Delco E86 (depending on the engine). Upload your read on our file service.

All Chevrolet Silverado and Delco E86 files