Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSCHEVROLET2014TRAVERSE LT, 4D UTILITYREPAIR AND DIAGNOSISENGINE PERFORMANCEFUEL DELIVERYENGINE CONTROLS AND FUEL - 3.6L (LLT) - REPAIR INSTRUCTIONSREPAIR INSTRUCTIONSENGINE CONTROL MODULE REPLACEMENTREMOVAL PROCEDURE

2014 Chevrolet Traverse LT, 4D Utility

Removal Procedure

2014 Chevrolet Traverse LT, 4D UtilitySECTION Removal Procedure

Turn the ignition OFF.

Fig 1: Identifying ECM Middle & Lower Electrical Connectors
Courtesy of GENERAL MOTORS COMPANY
Using a scan tool, retrieve the percentage of remaining engine oil and the remaining automatic transmission fluid life. Record the remaining engine oil and the remaining automatic transmission fluid life.
Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection .
Disconnect the engine wiring harness middle and lower electrical connectors (1) from the ECM.
If also replacing the ECM bracket, remove the engine wiring harness clip (2) from the ECM bracket tab.

Fig 2: View Of Engine Wiring Harness Clip & ECM Upper Electrical Connector
Courtesy of GENERAL MOTORS COMPANY
Disconnect the engine wiring harness upper electrical connector (1) from the ECM.
Gently lift up the retaining tab (1) and lift the ECM up and out of the support brackets on the ECM bracket.

Fig 3: Identifying ECM Retaining Tab
Courtesy of GENERAL MOTORS COMPANY

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.