Find the firmware identifiers (hardware, software and update numbers), available tuning options and how to get the original or remapped file.
✓ Tuning via file (flash)
✓ Add-on module available 11 firmware versions
Vehicle data
| Brand | CHEVROLET US/EU/SAM |
| Model | TRAILBLAZER Mk2 |
| Engine | 2.8L 16V TDI 147kW/197HP DELCO E98 |
| Stock power | 200 CV / 147 kW |
| Displacement | 2800 cc |
| Fuel | Diesel sovralimentato |
| Vehicle type | Auto |
ECU
| Manufacturer | DELCO |
| Model | E98 |
| Memory / EPROM | MICRO BGA FREESCALE MPC5674F - 32768 Kbit - 400000 |
Available tuning operations / options:
- Maximum engine boost pressure F (atmospheric pressure)
- Boost pressure
- Max torque correction factor for APS sensor
- Engine idle vs. ECT sensor
- Injection period
- Injection opening time related to inj. pressure
- Initialization values over pressure control valve
- Torque limiter 2
- Torque limiter 3
- Torque limiter 4
- Torque limiter
- RPM Limiter
- Lambda value of the smoke limitation
- Speed limiter
- Maximum indicated torque
- Pressure control map over pressure regulating valve
- Specific injection pressure limiter
- Specific injection pressure limiter for EFT sensor
- Specific injection pressure
- Specific air mass charge
- Q
- Specific air mass charge 3
- Delco driver torque request
- Torque limiter for selected gear
- Setpoint maximum turbocharger speed
- Setpoint maximum turbocharger speed - turbocharger protection
- Torque limiter in recovery mode
- Torque model - torque to fuel quantity conversion
- Torque model - torque to fuel quantity conversion 2
- Turbocharger volumetric efficiency
Firmware identifiers (11)
| Hardware No. | Software No. (chip) | Version | Update software | ECU |
| 55499832 | 24000148 |
1.83.033 | 24000292 |
DELCO E98 |
| A2C928169000 | 55500370 |
1.35.008 | 55489650 |
DELCO E98 |
| A2C928169000 | 24000148 |
1.83.012 | 24000292 |
DELCO E98 |
| A2C928169000 | 55491998 |
1.83.012 | 55496311 |
DELCO E98 |
| A2C928169000 | 55491998 |
1.83.012 | 55492143 |
DELCO E98 |
| A2C928169001 | 55491998 |
1.83.013 | 55489650 |
DELCO E98 |
| A2C928169001 | 55491998 |
1.83.011 | 55489648 |
DELCO E98 |
| A3C074345000 | 55513680 |
1.35.039 | 12713676 |
DELCO E98 |
| A3C074345000 | 24000148 |
1.35.007 | 24000292 |
DELCO E98 |
| A3C074345000 | 12718258 |
1.35.005 | 24000295 |
DELCO E98 |
| A3C074345000 | 12718258 |
1.35.008 | 24000292 |
DELCO E98 |
Vehicle technical notes
OBD located under the steering column, above the pedals. Visible or hidden by a plastic lid.
ECU notes
Microprocessor BGA FREESCALE MPC5674F This Setting File can be used for serial system NewGenius. To work on this ECU you can use NewTrasdata
Add-on modules available
A plug-and-play add-on module is available for this vehicle (as an alternative or in addition to the file):
Get the file for this vehicle
Tools to read and write this ECU