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.
Trailer Brake Control Module Replacement (2500)
2013 GMC Yukon 4WD V8-5.3LSECTION Trailer Brake Control Module Replacement (2500)
Trailer Brake Control Module Replacement (2500)
Removal Procedure
1. Turn the ignition switch to the OFF position.
2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle Service and Repair.
3. Disconnect the trailer brake control module electrical connector.
Note:
It is not necessary to completely remove the bolts.
4. Loosen, but do not remove, the trailer brake control module bolts (1).
5. Slide the trailer brake control module (1) rearward and remove the trailer brake control module.
Installation Procedure
1. If installing a new trailer brake control module, hand start the 3 trailer brake control module bolts.
2. Position the trailer brake control module to the frame rail.
3. Slide the trailer brake control module (1) forward on the frame rail.
Caution:
Refer to Fastener Caution Fastener Caution.
4. Tighten the trailer brake control module bolts (1) to 9 Nm (80 lb in).
5. Connect the trailer brake control module electrical connector.
6. If installing a new trailer brake control module, program the module. Refer to Control Module References Control Module References.
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.