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Trailer Hitches
Bike Racks
Running Boards
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Buick Enclave (2025–Present) Trailer Wiring Installation

Vehicle Coverage: 2025–Present Buick Enclave; exact trim and factory tow-package equipment are verified before scheduling
Output: Passive 4-way flat trailer-light connector
Finished Connector Location: Mounted outside the vehicle at the hitch with a dust cover, ready to connect without routing the lead through the liftgate.
Testing: Running lights, brake lights, both turn signals, and ground are verified before delivery
Connector Location: Mounted outside the vehicle at the hitch with a dust cover, ready to connect without routing the lead through the liftgate.
The current Enclave uses a factory rear connector for the flat-4 harness. We complete that connection while the rear bodywork is open, route the lead to the receiver, and test the connector before the fascia is closed.
1. Confirming Factory Connector Equipment
The rear tow-package connector and vehicle configuration are verified before the harness is opened or installed.
2. Opening the Rear Access with the Hitch
Because the fascia is already removed for the hitch, the connector can be reached and protected routing can be established without a second bodywork appointment.
3. Locking in the Exact-Fit Harness
The sealed connector is cleaned, inspected, and joined to the vehicle socket until its retaining lock is fully seated.
4. Mounting the Flat-4 Outside
The output is routed to the hitch and secured away from exhaust heat, suspension travel, and the removable bumper components.
5. Testing Before Reassembly
Every trailer-light function and the ground path are verified before the fascia, sensors, lamps, and exhaust are restored.
Why We Use Verifiable Wiring: We install passive powered or exact-fit trailer-light circuits that can be completely function-tested before the appointment is finished. We do not install active modules that require programming or prevent full verification before the vehicle leaves.