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Replacement and OEM Parts for 2008 Cadillac XLR Engine Control Module

2008 Cadillac XLR Engine Control Module

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2008 Cadillac XLR
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3 Q&A for Engine Control Module Repair
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  • OEM 2008 Cadillac XLR PCM Diagram - 12678511
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    OEM (Genuine) 2008 Cadillac XLR PCM

    PartNumber: 12678511
    OEM 2008 Cadillac XLR PCM - 12678511
    Product Specifications
    • Notes: All; XLR; All
    • Other Names: ECM, PCM
    • Item Dimensions: 8.2 x 7.3 x 4.1 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12607096, 12636660
    • Part Description: 2008 Cadillac XLR PCM
    More Info
    Vehicle Fitment
    • 2008 Cadillac XLR | Base, Platinum, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    $278.36 MSRP: $524.24
    You Save: $245.88 (47%)

FAQ for Engine Control Module Repair

Q: What is the recommended torque for the ECM retaining fasteners?
A:
The recommended torque is 3.0 N.m (27 lb in).
By Bob
GM Specialist
01/11/2022
Q: How to remove the Engine Control Module (ECM)?
A:
You should retrieve the percentage of remaining engine oil and the remaining automatic transmission fluid life, remove the right front wheelhouse filler panel, disconnect the ECM electrical harness connectors, and remove the fasteners from the ECM.
By Bob
GM Specialist
01/11/2022
Q: How to install the ECM?
A:
You should install the ECM to the ECM bracket, the ECM retaining fasteners, connect the electrical connectors to the ECM, and the right front wheelhouse filler panel.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: How to install the Ignition and Start Switch?
A:
You should install the Ignition Switch into position on the DIC pod, the DIC switch pod, and the driver knee bolster trim panel.
Q: What should be noted in the replacement of the Ignition Coil-Bank 2?
A:
You should remove the engine sight shield by lifting straight up, remove the front section of the supercharger inlet duct assembly, remove the Ignition Coil assembly cover by lifting straight up if equipped, ensure that the spark plug seals are in place during reassembly, disconnect the electrical connector from the ignition coil and ensure the spark plug seals are in place during reassembly.
Q: What is the recommended torque for the KS bolt?
A:
The recommended torque is 20 N.m (15 lb-ft).