Delco E39A3 original ECU files
Original (stock) files read from Delco E39A3 engine control units: 28 files for 5 makes and 11 models. Find your exact file by its hardware (HW), software (SW) or calibration number and compare it with your own read.
Vehicles with a Delco E39A3 ECU 11
All Delco E39A3 files 28
| Vehicle | ECU | HW | SW | Calibration / upgrade | |
|---|---|---|---|---|---|
| Buick Excelle2.0 190hp · A20NHT | Delco E39A3 | 12653997 | 12661794 | 24106116 | €20 · Open |
| Buick Excelle2.0 190hp | Delco E39A3 | — | 12661794 | 24107755 | €20 · Open |
| Buick Regal3.0 267hp | Delco E39A3 | 12653997 | 12655479 | 24106377 | €20 · Open |
| Cadillac ATS2.0 220hp | Delco E39A3 | 12653997 | 12656454 | 12655821 | €20 · Open |
| Chevrolet Blazer3.6 340hp | Delco E39A3 | 12653997 | 12654753 | 12665201 | €20 · Open |
| Chevrolet Blazer3.6 340hp | Delco E39A3 | — | — | — | €20 · Open |
| Chevrolet Blazer3.6 340hp | Delco E39A3 | CHE_ | — | — | €20 · Open |
| Chevrolet Blazer3.6 340hp | Delco E39A3 | — | — | — | €20 · Open |
| Chevrolet Camaro3.6 304hp | Delco E39A3 | 12653997 | 12644447 | 12654300 | €20 · Open |
| Chevrolet Camaro3.6 304hp | Delco E39A3 | — | 12644447 | 12654302 | €20 · Open |
| Chevrolet Camaro3.6 304hp | Delco E39A3 | 12653997 | 12655008 | 12654390 | €20 · Open |
| Chevrolet Camaro3.6 308hp | Delco E39A3 | 12632286 | 12653091 | 92458038 | €20 · Open |
| Chevrolet Camaro3.6 308hp | Delco E39A3 | — | 12653091 | 12649067 | €20 · Open |
| Chevrolet Captiva2.4 182hp | Delco E39A3 | — | 12655477 | 12646711 | €20 · Open |
| Chevrolet Captiva2.4 182hp | Delco E39A3 | 12653997 | 12651808 | 12658619 | €20 · Open |
| Chevrolet Captiva2.4 182hp | Delco E39A3 | 12653997 | 12657782 | 12654665 | €20 · Open |
| Chevrolet Captiva2.4 182hp | Delco E39A3 | — | 12663030 | 12669066 | €20 · Open |
| Chevrolet Captiva3.0 220hp | Delco E39A3 | — | 12655479 | 24105675 | €20 · Open |
| Chevrolet Captiva3.0 220hp | Delco E39A3 | — | 12655479 | 12648857 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | 12655860 | 12646835 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | 12657782 | 12654057 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | 12653997 | 12653093 | 12650663 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | 12655860 | 12650663 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | 12653997 | 12655860 | 12650663 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | 12655860 | 12646837 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | 12651808 | 12662665 | €20 · Open |
| Opel Astra2.0 280hp | Delco E39A3 | — | — | 12654057 | €20 · Open |
| Opel Cascada1.6 170hp | Delco E39A3 | — | 12653093 | 12650663 | €20 · Open |
All hardware, software and calibration numbers
Find the number from your ECU read (Ctrl+F) and open the matching file.
Software (SW) · 13
Tuning for Delco E39A3 — 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 Delco E39A3 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?
Create an account on our file service, top up your balance and download the file straight away. Every original file costs €20.
My number is not listed. What now?
Send us the HW/SW numbers of your ECU on WhatsApp or by email. We check our full archive and reply.
Can you tune Delco E39A3?
Yes. We make Stage 1/2 files and DPF, EGR, AdBlue/SCR and DTC solutions for Delco E39A3 (depending on the engine). Upload your read on our file service.