Part Description: 2010 Chevrolet Express 3500 Engine Control Module Assembly
More Info
Vehicle Fitment
2010 Chevrolet Express 3500 | Base | 8 Cyl 6.6 L DIESEL
FAQ for Engine Control Module Repair
Q: What does the engine need if the fuel in the fuel system needs to be drained and replaced with ASTM gasoline?
A:
The engine will need to run at operating temperature and consume at least 1 liter (0.3 gallons) of fuel before the system will recognize the correct alcohol content.
By Bob
GM Specialist
01/11/2022
Q: How do you install the engine control module?
A:
You can install the ECM to the bracket, connect the engine wiring harness electrical connectors to the ECM and the negative battery cable, program the ECM if a new ECM was installed, and then set the remaining engine oil life using a scan tool.
By Bob
GM Specialist
01/11/2022
Q: What is the removal procedure for the engine control module?
A:
The procedure is to retrieve the percentage of remaining engine oil using a scan tool, disconnect the negative battery cable and the engine wiring harness electrical connectors from the ECM, release the ECM bracket tabs, and then remove the ECM from the bracket.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: What is the removal procedure for the ignition coil?
A:
The procedure is to remove the engine cover, disconnect the spark plug wires at the Ignition Coils, and the ignition coil harness connector, and then remove the ignition coil mounting bolts and the ignition coil.
Q: How do you install the ignition lock cylinder?
A:
You can install the Ignition Lock Cylinder and the steering column trim covers, enable the SIR system, connect the battery negative cable, and then perform the Passlock learn procedure.
Q: How do you remove the knock sensor?
A:
You need to lift and support the vehicle, disconnect the engine wiring harness electrical connector from the Knock Sensor, and then remove the knock sensor bolt and knock sensor.