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 MANUALSFORD2021EXPEDITION PLATINUM, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 821 (FOUR-WHEEL DRIVE SYSTEMS)REMOVAL AND INSTALLATIONTRANSFER CASE CONTROL MODULE (TCCM)REMOVAL
2021 Ford Expedition Platinum, RWD
Transfer Case Control Module (TCCM): Removal
2021 Ford Expedition Platinum, RWDSECTION Removal
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Removal steps in this procedure may contain installation details.
- Using the diagnostic scan tool, begin the PMI process for the TCCM following on-screen instructions.
- Remove the CJB cover.
- Remove and disconnect the electrical connectors the lower access panel.
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NOTE: The TCCM has slotted mounting holes. It is not necessary to remove the LHTCCM nut when removing the TCCM.
Loosen the LHTCCM nut and remove the RHTCCM nut.
Torque: 35 lb.in (4 Nm)
- Disconnect the electrical connectors and remove the TCCM.
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.