Installation Instructions for 2018-Current Chevrolet Equinox and GMC Terrain

Part Numbers:

• 76419
• 84419
• CQT76419

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Sockets: 15 mm, 11/16”
• T15 Torx Bit Socket
• 6-inch Socket Extension
• Exhaust Removal Pliers

Step-by-Step Instructions:

1. Lower Muffler:

   • Spray lubricant on the rubber hangers to ease removal.
   • Ensure the exhaust is supported before removing the rubber hangers.
   • Remove the following:
     • (2) screws from the bottom of the rear fascia using a T15 Torx bit.
     • (2) bolts from each rear exhaust hanger bracket using a 15 mm socket.
     • Rubber isolator from the hanger in front of the muffler.
   • Lower the exhaust one side at a time by gently pulling on the rear fascia.
   • If needed, pull the wire harness off the passenger-side frame for additional clearance. Reinstall it after hitch installation.

2. Install Hardware:

   • Feed the coiled end of the pull wire through an attachment hole in the frame and out through the access hole.
   • Attach carriage bolts and spacers to the pull wire and pull them into position (3 per side). Leave the pull wire attached until the hitch is raised.

3. Install Hitch:

   • Carefully raise the hitch into position without pushing the hardware back into the frame.
   • Loosely install conical washers (teeth side toward the hitch) and hex nuts onto the carriage bolts.

4. Reinstall Muffler:

   • Reverse the steps from Step 1 to reinstall the muffler.

5. Torque Fasteners:

   • Tighten all 7/16-14 GR5 fasteners to 50 ft-lbs (68 Nm) using a torque wrench.

Hardware List:

• (6) Carriage Bolt 7/16”-14 x 1.5” GR5
• (6) Spacer Block 1/4” x 7/8” x 3” (PN: HE-2370-000)
• (6) Conical Washer 7/16” (PN: 01292007)
• (6) Hex Nut 7/16”-14
• (6) Pull Wire 7/16” (PN: 5481)

Safety Notes:

• Always wear safety glasses during installation.
• Check the hitch periodically to ensure all fasteners and the ball are properly tightened.
• Replace any damaged hitch or ball immediately.
• Do not cut or modify the hitch.
• Observe all safety precautions when working under the vehicle.

Specifications:

• Weight Carrying Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg) tongue weight.
• Weight Distributing Capacity: 4,500 lbs (2,043 kg) trailer weight, 675 lbs (306 kg).
• Product complies with V.E.S.C. Regulation V-5 and SAE J684.

Additional Notes:

• Installation time for professional installers is approximately 35 minutes.
• For step-by-step photo instructions, scan the QR code provided in the manual.

Installation Instructions for T-One® T-Connector for GMC Terrain

Part Numbers:

• 118764

Tools Required:

• Trim Panel Remover
• 10mm Socket & Ratchet or Wrench
• Drill (3/32” Drill Bit)
• 1/4” Socket
• Wire Crimpers
• Wire Cutters
• Phillips Head Screwdriver
• Test Probe
• Torx T10 Driver

Step-by-Step Instructions:

1. Remove the Taillight Assemblies:

   • Open the rear tailgate and access the bolts holding the taillights.
   • Remove the two Torx T10 screws on both driver and passenger sides.
   • Carefully pull the taillights away from the vehicle, ensuring not to damage the alignment pins. Set the housings aside.

2. Locate the Taillight Wiring Harness:

   • On both sides of the vehicle, locate the taillight wiring harness matching the T-One® Connector ends.
   • Disconnect the connectors carefully, ensuring not to break the locking tabs. Clean all connector surfaces of dirt.

3. Mount the T-One® Black Box:

   • Underneath the vehicle, determine a suitable mounting point behind the rear bumper fascia on the driver’s side.
   • Mount the T-One® Connector black box using the provided double-sided tape.
   • Ensure the module's epoxy side faces downward to prevent water accumulation.

4. Route the Driver-Side T-Connector:

   • Route the T-One® Connector end with the yellow wire between the bumper and vehicle body to the driver’s side taillight pocket.
   • Connect the yellow wire end between the taillight socket and vehicle wiring harness.

5. Route and Connect the Passenger-Side T-Connector:

   • Route the T-One® Connector end with the green wire underneath the bumper to the passenger side.
   • Route the green wire through the passenger-side opening, avoiding hot pipes, heat shields, or the fuel tank.
   • Connect the green wire end between the taillight socket and the vehicle wiring harness.

6. Ground the White Wire:

   • Locate a suitable grounding point near the connector, such as the vehicle frame.
   • Clean dirt and rustproofing from the area, drill a 3/32” hole, and secure the white wire using the provided eyelet and screw.

7. Route the Power Wire:

   • On the driver’s side, locate the black 12-gauge power wire from the T-One® Connector box.
   • Attach the provided black wire and route it along the vehicle's frame or existing wiring to the engine compartment.

   Warning: Avoid hot pipes, heat shields, or areas that may pinch the wire.

8. Connect to the Battery:

   • Disconnect the Negative (-) battery cable.
   • Remove the fuse from the yellow fuse holder.
   • Attach the ring terminal to the Positive (+) battery cable.
   • Connect the other end of the fuse holder to the black wire using the provided yellow butt connector.

9. Reconnect the Battery and Test:

   • Reconnect the Negative (-) battery cable.
   • Insert the 15-amp fuse into the fuse holder.
   • Test the installation using a test light or trailer.

10. Secure the Wiring Harness:

    • Use the provided cable ties to secure the T-One® Connector harness, avoiding areas that could pinch, cut, or melt the wire.

11. Reassemble the Vehicle:

    • Reinstall the taillight assemblies, threshold, storage covers, and any removed components, ensuring no wires are pinched or damaged.

12. Store the 4-Flat Connector:

    • Route the 4-flat connector underneath and to the center of the vehicle.
    • Mount the 4-flat connector in an accessible location using a bracket or electrical box (not included).

Safety Notes:

• Overloading circuits can cause fires. Do not exceed stated product ratings or vehicle manufacturer specifications.
• Always wear safety glasses and follow safety precautions during installation.

Manufacturer Notes:

• Refer to the vehicle owner’s manual and the instruction sheet for additional details.
• Store these instructions for future reference.