2008 Cadillac STS | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
$285.87MSRP: $538.40
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FAQ for Engine Control Module Repair
Q: What should be noticed in the replacement procedure for Engine Control Module?
A:
You should turn the ignition off when installing or removing the control module connectors and disconnecting or reconnecting the power to the control module (battery cable, powertrain control module (PCM)/engine control module (ECM)/transaxle control module (TCM) pigtail, control module fuse, jumper cables, etc.) to prevent internal control module damage.
By Bob
GM Specialist
01/11/2022
Q: What should be noticed in the procedure for the Powertrain Control Module and Electrostatic Discharge?
A:
You should not touch the connector pins or soldered components on the circuit board to prevent possible electrostatic discharge (ESD) damage to the PCM.
By Bob
GM Specialist
01/11/2022
FAQ for Other Repair Info
Q: How to install the Ignition Coil-Bank 1 (LP1, LY7)?
A:
The procedure is to install the Ignition Coil(s) and install the ignition coil bolt(s).
Q: How to remove Knock Sensor-Bank 1?
A:
The procedure is to turn the ignition off, raise and support the vehicle, reposition the wiring harness heat shield to obtain access, remove the Knock Sensor (KS) electrical connector, remove the KS bolt, and remove the KS.
Q: How to remove the Ignition and Start Switch?
A:
The procedure is to remove the instrument cluster trim panel, release the tabs securing the switch to the trim panel, and remove the switch.