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.
Rear Wheel Drive Module Differential Clutch Control Module Replacement (PIC6259)
2016 Buick Encore Base, AWDSECTION Rear Wheel Drive Module Differential Clutch Control Module Replacement (PIC6259)
Publication date: 2017-02-21
Reference number: PIC6259
REAR WHEEL DRIVE MODULE DIFFERENTIAL CLUTCH CONTROL MODULE REPLACEMENT
Reference number: PIC6259
REAR WHEEL DRIVE MODULE DIFFERENTIAL CLUTCH CONTROL MODULE REPLACEMENT
TECHNICAL SERVICE BULLETIN
Reference Number(s): PIC6259, Date of Issue:Â
Feb 21, 2017
SERVICE INFORMATION
| Brand: | Model: | Model Year: | VIN: | Engine: | Transmission: | ||
|---|---|---|---|---|---|---|---|
| from | to | from | to | ||||
| Buick | Encore | 2013-2017 | All | All | All | All | |
| Chevrolet | Trax | 2013-2017 | All | All | All | All | |
| Involved Region or Country | North America |
| Additional RPO/s:Â | F46 |
| Condition | Check engine light / Service AWD displayed on DIC |
| Cause | Rear differential clutch control module corroded |
CORRECTION
When replacing the RDCCM for corrosion, inspect the connection for contamination on the terminals. If terminals are corroded, make sure the connector is sealed withdielectric grease when replacing the RDCCM.
SERVICE INFORMATION
| Version | 1 |
| Modified |  |
RENDER: 1.0x
NO RELATED
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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.