How to replace the Engine Control Module (ECM) on Chevrolet Traverse?

The first step to replace the Engine Control Module (ECM) requires turning off the ignition to avoid harm to system components. The scan tool will acquire and document information about the current engine oil life together with automatic transmission fluid life. The first step involves disconnecting the negative Battery Cable followed by removal of the engine wiring harness connectors from both middle and lower locations at the ecm. When dealing with the ecm bracket removal process you should detach the engine wiring harness clip from the ecm bracket tab. Disconnect the engine wiring harness upper electrical connector from ecm by keeping away from the connector pins to stop electrostatic discharge damage. Use your fingers to raise the retaining tab before extracting the ecm from its support brackets. The bracket may need removal when you remove both its bolts and hardware components. Position the ecm bracket properly and then secure the bolts with 6 nm torque until they reach 53 lb in. Insert the ecm onto bracket support tabs before snapping it beneath the retaining tab. Then reconnect the engine wiring harness upper electrical connector and replace the engine wiring harness clip if you changed the ecm bracket. Reconnect the Battery Cable after connecting both the middle and lower electrical connectors to the ecm. New ecms require programming through the reprogramming procedure to operate correctly.

OEM Chevrolet Traverse Engine Control Module

Engine Control Computer

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Chevrolet Traverse PCM Part Number: 12653998
$389.84 MSRP: $791.80
You Save: $401.96 (51%)
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Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 12633555
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2013-2017 Chevrolet Traverse | LS, LT, LTZ, Premier | 6 Cyl 3.6 L GAS
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Chevrolet Traverse ECM Part Number: 12700116
$173.70 MSRP: $352.81
You Save: $179.11 (51%)
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu) E80 Service No Start.; Engine Control Module; Module, Emission Control System
- Replaces: 12669908, 12687467
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2019 Chevrolet Traverse | RS | 4 Cyl 2.0 L GAS
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Chevrolet Traverse ECM Part Number: 12725663
$257.29 MSRP: $476.02
You Save: $218.73 (46%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Module Assembly-Engine Control (W/2ND Mpu); Module, Emission Control System
- Replaces: 12683348, 12679078, 12659039, 12708794, 12698026, 12687296
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2023 Chevrolet Traverse | High Country, L, LS, LT, Premier, RS | 6 Cyl 3.6 L GAS
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Chevrolet Traverse PCM Part Number: 12667002
$248.14 MSRP: $504.00
You Save: $255.86 (51%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 Chevrolet Traverse | LS, LT, Premier | 6 Cyl 3.6 L GAS
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Chevrolet Traverse PCM Part Number: 19300016
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2009 Chevrolet Traverse | LS, LT, LTZ | 6 Cyl 3.6 L GAS
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Chevrolet Traverse PCM Part Number: 12651994
$517.66 MSRP: $932.72
You Save: $415.06 (45%)
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 12643248
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012 Chevrolet Traverse | LS, LT, LTZ | 6 Cyl 3.6 L GAS
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Chevrolet Traverse PCM Part Number: 19300014
$1123.67 MSRP: $1771.85
You Save: $648.18 (37%)
Product Specifications
- Other Name: Module, Emission Control System; Engine Control Module; ECM
- Replaces: 19300015
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2010-2011 Chevrolet Traverse | LS, LT, LTZ | 6 Cyl 3.6 L GAS

Chevrolet Traverse Engine Control Module

Want to cut long-term maintenance and repair costs? Choose OEM Engine Control Module. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Chevrolet Traverse parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Chevrolet Traverse Engine Control Module includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

The Engine Control Module or ECM is one of the most reliable and responsive systems attributed to the efficiency of the engine in different Traverse models. This advanced ECM managing data from basic sensors: oxide and throttle position sensors, controls the mixture and the idle speed for optimal combustion and fuel economy. Chevrolet Traverse has gotten the optimal ECM technology whereby new ones are developed, and there are others that are refurbished in a better way so as to greatly improve the performance and the efficiency of the Chevrolet Traverse. This type of control module is made especially for certain Traverse models so it is compatible with the other components and functions as intended. Chevrolet Traverse comes loaded with sufficient engine trims such as 3.6 L LLT V6 and 2.0 L LTG turbo I4 engine which in combination with the ECM gives a good horsepower and torque measure. They do not only improve the aspects of vehicle drive-train dynamics but also have a positive effect on various safety characteristics due to better control over the engine torque and vehicle stability. Specifically, the Engine Control Module is proved to be competitive in the automotive market because the car part can support such innovative features as an engine start stop system that helps to save fuel. Therefore, Engine Control Module is one of the critical components that improve efficiency, performance, and safety of the Traverse making it a reliable car for middle-size crossover SUV consumers.

Chevrolet Traverse Engine Control Module Parts and Q&A

PCM
19300014
Q: How to replace the Engine Control Module (ECM) on Chevrolet Traverse?
A:
The first step to replace the Engine Control Module (ECM) requires turning off the ignition to avoid harm to system components. The scan tool will acquire and document information about the current engine oil life together with automatic transmission fluid life. The first step involves disconnecting the negative Battery Cable followed by removal of the engine wiring harness connectors from both middle and lower locations at the ecm. When dealing with the ecm bracket removal process you should detach the engine wiring harness clip from the ecm bracket tab. Disconnect the engine wiring harness upper electrical connector from ecm by keeping away from the connector pins to stop electrostatic discharge damage. Use your fingers to raise the retaining tab before extracting the ecm from its support brackets. The bracket may need removal when you remove both its bolts and hardware components. Position the ecm bracket properly and then secure the bolts with 6 nm torque until they reach 53 lb in. Insert the ecm onto bracket support tabs before snapping it beneath the retaining tab. Then reconnect the engine wiring harness upper electrical connector and replace the engine wiring harness clip if you changed the ecm bracket. Reconnect the Battery Cable after connecting both the middle and lower electrical connectors to the ecm. New ecms require programming through the reprogramming procedure to operate correctly.