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.
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HOMESERVICE MANUALSCHEVROLET2018SONIC PREMIER, 4D SEDAN, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 80 (TRANSFER CASE - MP 3025G (NQ6))REPAIR INSTRUCTIONS - ON VEHICLETRANSFER CASE CONTROL MODULE REPLACEMENTINSTALLATION PROCEDURE
2018 Chevrolet Sonic Premier, 4D Sedan, Standard Trans
Installation Procedure
2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION Installation Procedure
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the module to the module bracket.
- Connect the (3) electrical connectors to the transfer case control module (1).
- Install the radio speaker amplifier. Refer to Radio Speaker Amplifier Replacement .
- If installing a new module, perform the transfer case shift control module programing and setup. Refer to Control Module References .
RENDER: 1.0x
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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.