The ECM controls the fuel injection system, the emission control system, and the throttle control system.
By Omar
GM Specialist
21/01/2022
Q: What is the engine control module installation procedure?
A:
First, install the ECM and the ECM retaining nuts. Next, tighten the ECM retaining nuts to 8 Nm and lock the ECM connector locking lever. Finally, connect the battery negative cable.
By Bob
GM Specialist
21/01/2022
Q: What is the engine control module removal procedure?
A:
Disconnect the battery negative cable and unlock the ECM connector locking lever. Remove the ECM retaining nuts/ECM.
By Omar
GM Specialist
21/01/2022
FAQ for Other Repair Info
Q: What is the purpose of the knock sensor system?
A:
The purpose of the Knock Sensor is to enable the ECM to control the ignition timing.
Q: What is the ignition lock cylinder installation procedure?
A:
Install the keyhole illumination, and the keyhole illumination screw and connect the keyhole illumination connector.