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Replacement and OEM Parts for 2004 Cadillac Seville Engine Control Module

2004 Cadillac Seville Engine Control Module

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2004 Cadillac Seville
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1 Q&A for Engine Control Module Repair
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FAQ for Engine Control Module Repair

Q: What should be noticed when servicing the Powertrain Control Module?
A:
Turn the ignition OFF when installing or removing the PCM connectors, and disconnect or reconnect the power to the PCM (battery cable, PCM pigtail, PCM fuse, jumper cables, etc.) to prevent internal PCM damage.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: What is the installation procedure for the Knock Sensor?
A:
Install the Knock Sensor. Connect the knock sensor electrical connector. Reinstall the intake manifold.
Q: What should be done before servicing the Ignition Coils?
A:
You should remove the fuel injector sight shield.
Q: What will need to be disabled when servicing the Ignition Switch Lock Cylinder?
A:
You will need to disable the SIR system.