Installation Instructions for Chevrolet Equinox and GMC Terrain (2018-Current)

Part Numbers:

• 36642
• 06180
• CQT36642

Wiring Access Location:

• SUV1, SUV2

Tools Required:

• Ratchet
• Torque Wrench
• Safety Glasses
• Flat Head Screwdriver
• 15mm Socket
• T15 Torx Bit
• 6" Socket Extension
• Pliers
• Lubricant or Soapy Water

Installation Time:

• Estimated: 35 minutes (for professional installers)

Step-by-Step Instructions:

1. Lower Muffler:

   • Spray lubricant on the rubber isolators to make them easier to remove.
   • Remove two (2) screws from the bottom of the rear fascia using a T15 Torx bit.
   • Remove two (2) bolts per exhaust hanger bracket using a 15mm socket and detach the brackets from the hanger tabs.
   • Remove the rubber isolator from the hanger in front of the muffler.
   • Lower the exhaust one side at a time by pulling on the rear fascia for clearance.
   • On the passenger side, if additional clearance is needed, pull the wire harness off the frame and 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 of the access hole.
   • Attach a spacer and carriage bolt to the pull wire and pull the hardware into position (three per side).
   • Leave the pull wires attached until the hitch is in place to prevent the hardware from being pushed back into the frame.

3. Position and Secure the Hitch:

   • Raise the hitch into position, being careful not to push the hardware back into the frame.
   • Loosely install the provided conical washers (teeth side facing the hitch) and hex nuts onto the carriage bolts.

4. Reattach Exhaust:

   • Raise the muffler back into place and reattach the brackets and rubber isolators by reversing the steps from Step 1.

5. Tighten Fasteners:

   • Use a torque wrench to tighten all 7/16"-14 GR5 fasteners to 50 ft-lb (68 N*m).

Torque Specifications:

• 7/16"-14 GR5 bolts: 50 ft-lb (68 N*m)

Hardware List:

• (6) Carriage Bolts, 7/16"-14 x 1.50" GR5
• (6) Spacer Blocks, 1/4" x 7/8" x 3"
• (6) Conical Washers, 7/16"
• (6) Hex Nuts, 7/16"-14
• (6) Pull Wires, 7/16"

Safety Notes:

• Frequently check the hitch to ensure all fasteners and the ball are securely tightened.
• If the hitch is removed, plug all holes in the trunk pan or other body panels to prevent water or exhaust fumes from entering.
• Replace any damaged hitch or ball immediately.
• Observe safety precautions when working beneath the vehicle and wear eye protection.
• Do not cut access or attachment holes with a torch.

Specifications:

• Max Gross Trailer Weight: 3,500 lb (1,589 kg)
• Max Tongue Weight: 350 lb (159 kg)

Additional Notes:

• Authorized Drawbar Kit: 36061 (sold separately; must be used in the RISE position only)
• Fastener Kit: 36642F
• This product complies with V.E.S.C. Regulation V-5 and SAE J684 safety standards.

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.