06 GMC ENVOY TRAILBLAZER IMPALA 5.3L PCM ECU ECM ENGINE COMPUTER 12606493 TESTED
12606493 and 12596679 - Make sure your ecu has both of these numbers on it.
ECM will require programming to your vehicle and is not plug and play.
- ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU! Some of those are listed below:
- All 4 O2 heaters are good!
- ECU powered up and has communication!
- ECU fuel pump relay test good!
- ECU A/C and starter relay control test good
- ECU canister vent/purge control are good!
- ECU tac motor is good!
- ECU injectors/coils test good and much more!
- You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly.
- Ecu will require programming or coding to your vehicle or vehicle's security system and is not plug and play.
- Ecu will fit 2006 Chevrolet Trailblazer, Impala SS, GMC Envoy and Pontiac Grand Prix 5.3L models with an exact part number match.
- ECU may fit other vehicles with the same part number. Programming will be required!
Pins perfect, none are broken or bent
This ECM comes with a 90 day warranty from the date of purchase. Please keep a copy of your purchase record which we will send with your item.