How to replace the Engine Control Module (ECM) on 2009 GMC Acadia?

To change the Engine Control Module (ECM) you have to turn off the ignition, withdraw the life of the engine oil and transmission fluid and detach the negative battery cable. Take off the ECM and its bracket when required. Install the new ECM, reconnect the wiring harness and makes sure that it is programmed correctly to work.

OEM 2009 GMC Acadia Engine Control Module

Engine Control Computer

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2009 GMC Acadia PCM Part Number: 19300016
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Item Weight: 3.20 Pounds
- Item Dimensions: 10.5 x 10.4 x 3.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19300016
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 GMC Acadia Submodels:
- SLE, SLT | 6 Cyl 3.6 L GAS

2009 GMC Acadia Engine Control Module

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2009 GMC Acadia Engine Control Module Parts and Q&A

Q: How to replace the Engine Control Module (ECM) on 2009 GMC Acadia?
A: To change the Engine Control Module (ECM) you have to turn off the ignition, withdraw the life of the engine oil and transmission fluid and detach the negative battery cable. Take off the ECM and its bracket when required. Install the new ECM, reconnect the wiring harness and makes sure that it is programmed correctly to work.