Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us
Replacement and OEM Parts for 2009 GMC Envoy Engine Control Module

2009 GMC Envoy Engine Control Module

My Vehicle Change Vehicle
2009 GMC Envoy
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Ignition, Distributors & ECM
  • Department
  • Prices

1 Product found

2 Q&A for Engine Control Module Repair
Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM 2009 GMC Envoy PCM Diagram - 12678511
    View Related Parts

    OEM (Genuine) 2009 GMC Envoy PCM

    PartNumber: 12678511
    OEM 2009 GMC Envoy PCM - 12678511
    Product Specifications
    • Notes: 4.2 Liter; 2006-09, 5.3 Liter; All Models; 4.2l;All Models; 5.3l
    • 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: 2009 GMC Envoy PCM
    More Info
    Vehicle Fitment
    • 2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    $285.87 MSRP: $538.40
    You Save: $252.53 (47%)

FAQ for Engine Control Module Repair

Q: What is the recommended torque for the ECM bracket bolts and nuts?
A:
The recommended torque is 9 Nm (80 lb in).
By Bob
GM Specialist
01/11/2022
Q: What should be noticed about the Powertrain Control Module and Electrostatic Discharge?
A:
Do 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: What is the removal procedure for the Ignition Coil?
A:
Remove the air cleaner outlet resonator, disconnect the Ignition Coil connectors from the ignition coils, remove the retaining bolts from the ignition coils, and the ignition coils from the engine.
Q: What is the removal procedure for the Knock Sensor?
A:
Remove the Knock Sensor harness connector, the knock sensor retaining bolt, and the appropriate knock sensor.
Q: How do you install the Ignition Lock Cylinder Case?
A:
You need to install 3 TORX(R) screws into the lock cylinder housing, the turn signal cancel cam, the park lock cable into the lock cylinder housing, the ignition switch, and enable the SIR system.