Installation Instructions for Buick Regal Sportback, Buick LaCrosse, and Chevrolet Malibu

Part Numbers:

• 36652
• 06189
• CQT36652

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Panel Removal Tool
• Plastic Trim Tools
• T15 Star Driver
• Sockets: 7mm, 15mm
• Utility Knife
• Marker

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 3,500 lbs (1,589 kg)
  • Max Tongue Weight: 350 lbs (159 kg)
• Weight Distributing:
  • Not Applicable

Step-by-Step Instructions:

1. Remove Bumper Fascia:

   • Open the trunk and use a T15 driver to remove (5) screws from the wheel well liner on each side.
   • Push the liner aside. Using a 7mm socket, remove the screw holding the fascia to the fender on both sides.
   • Remove the license plate and the (2) screws behind it using a T15 driver.
   • Remove taillights to expose two fascia tabs. Remove the access panel inside the trunk behind the taillight.
   • Unscrew (2) plastic wingnuts and gently pull the taillight straight rearward to unplug it.
   • Push down on the fascia tabs while gently pulling on the fascia to detach it. Disconnect any wiring if equipped.

2. Remove Bumper Beam:

   • Use a 15mm socket to remove (2) flange nuts and (2) bolts from the bumper beam on both sides.
   • Gently remove the bumper beam and exhaust rod hangers. Use a support to prevent damage to the exhaust system.

3. Install Hitch:

   • Raise the hitch and align the top two holes with the studs on the bumper end panel.
   • Raise the bumper beam and exhaust rod hangers to sandwich the hitch in place.
   • Reuse the flange nuts and bolts to loosely fasten them.

4. Tighten Fasteners:

   • Use a torque wrench to tighten all fasteners to 53 lb-ft (72 N·m).

5. Trim Bottom Fascia:

   • Locate the center of the bottom fascia and use a utility knife to trim a 6" deep by 5" wide area.
   • Make additional trimming if necessary for a proper fit.

6. Reinstall Components:

   • Reverse the steps in Step 1 to reinstall the bumper fascia, wiring, and all removed fasteners.

Safety Notes:

• Regularly check the hitch and fasteners to ensure secure attachment.
• If the hitch is removed, plug any holes in the trunk pan or body panels to prevent water or exhaust fume entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses and observe precautions when working under the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class II
• Compliance: This product meets safety specifications per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always adhere to the towing vehicle manufacturer’s weight rating or the hitch’s maximum load rating, whichever is lower.

Installation Instructions for Vehicles (Excluding Quad Exhaust Models)

Part Numbers:

• 36652
• 06189
• CQT36652

Tools Required:

• Safety Glasses
• Ratchet
• Torque Wrench
• Panel Removal Tool
• Plastic Trim Tools
• T15 Star Driver
• Sockets: 7mm, 15mm
• Utility Knife
• Marker

Weight Capacities:

• Weight Carrying:
  • Max Gross Trailer Weight: 3,500 lbs (1,589 kg)
  • Max Tongue Weight: 350 lbs (159 kg)
• Weight Distributing:
  • Not Applicable

Step-by-Step Instructions:

1. Remove Bumper Fascia:

   • Open the trunk and use a T15 driver to remove (5) screws from the wheel well liner on each side.
   • Push the liner aside. Using a 7mm socket, remove the screw holding the fascia to the fender on both sides.
   • Remove the license plate and the (2) screws behind it using a T15 driver.
   • Remove taillights to expose two fascia tabs. Remove the access panel inside the trunk behind the taillight.
   • Unscrew (2) plastic wingnuts and gently pull the taillight straight rearward to unplug it.
   • Push down on the fascia tabs while gently pulling on the fascia to detach it. Disconnect any wiring if equipped.

2. Remove Bumper Beam:

   • Use a 15mm socket to remove (2) flange nuts and (2) bolts from the bumper beam on both sides.
   • Gently remove the bumper beam and exhaust rod hangers. Use a support to prevent damage to the exhaust system.

3. Install Hitch:

   • Raise the hitch and align the top two holes with the studs on the bumper end panel.
   • Raise the bumper beam and exhaust rod hangers to sandwich the hitch in place.
   • Reuse the flange nuts and bolts to loosely fasten them.

4. Tighten Fasteners:

   • Use a torque wrench to tighten all fasteners to 53 lb-ft (72 N·m).

5. Trim Bottom Fascia:

   • Locate the center of the bottom fascia and use a utility knife to trim a 6" deep by 5" wide area.
   • Make additional trimming if necessary for a proper fit.

6. Reinstall Components:

   • Reverse the steps in Step 1 to reinstall the bumper fascia, wiring, and all removed fasteners.

Safety Notes:

• Regularly check the hitch and fasteners to ensure secure attachment.
• If the hitch is removed, plug any holes in the trunk pan or body panels to prevent water or exhaust fume entry.
• Replace any damaged hitch or ball immediately.
• Always wear safety glasses and observe precautions when working under the vehicle.
• Do not cut access or attachment holes with a torch.

Specifications:

• Hitch Type: Class II
• Compliance: This product meets safety specifications per V.E.S.C. Regulation V-5 and SAE J684.

Note: Always adhere to the towing vehicle manufacturer’s weight rating or the hitch’s maximum load rating, whichever is lower.

Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

Warranty: This product is backed by a limited warranty. For complete warranty instructions, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

Installation Instructions for Modulite® HD Protector Vehicle Wiring

Part Number:

• 119148

Tools Required:

• Phillips Head #2 Screwdriver
• Wire Cutters
• Wire Strippers/Wire Crimpers
• Tester or Volt Meter
• Socket & Ratchet Set
• Drill with 3/32” Drill Bit
• Double-Sided Tape

Step-by-Step Instructions:

Tow Vehicle Inputs - Determination:

1. Disconnect and isolate the vehicle's negative battery terminal.
   • Warning: Read and follow all warnings and instructions on the tow vehicle's battery.
2. Splice the tow harness input wires to the vehicle as determined.
   • Caution: Use appropriate gauge wire splices. Blue taps are for 16-18 gauge wires only.

Harness Installation:

1. Determine the mounting location of the module and secure it using the double-sided tape provided.
   • Warning: Mount the module with the epoxy side pointed towards the ground to prevent water buildup.
2. Locate a suitable grounding point near the module, such as an existing ground stud, or drill a 3/32” hole to secure the white wire using the provided eyelet and screw.
   • Caution: Verify what is behind any surface before drilling to avoid damage or personal injury.
3. Route the power wire to the vehicle’s positive battery terminal. Use the provided fuse holder, butt connector, and ring terminal to connect to the battery.
   • Do not insert the 15 amp fuse yet.
   • Caution: Ensure the module is connected to a constant power source and avoid routing the wire near hot pipes, heat shields, fuel tanks, or pinch points.

Completion:

1. Secure the harness with cable ties provided to prevent damage or rattling.
2. Reconnect the vehicle's negative battery cable.
3. Insert the 15 amp fuse into the fuse holder and close the cap.
4. Test the installation using a test light or trailer. Check each function independently and in combination.

Hardware List:

• 8 × Cable Ties, 8.5”
• 1 × 15 AMP Fuse
• 2 × Ring Terminals
• 1 × Fuse Holder
• 2 × Yellow Butt Connectors
• 1 × Self-Tapping Screw
• 4 × Blue Taps
• 1 × Spade Terminal

Wiring Outputs:

• White Wire: Ground
• Brown Wire: Tail
• Yellow Wire: Left Turn/Brake
• Green Wire: Right Turn/Brake
• Red Wire: Stop (for 3-wire systems only)

Safety Notes:

• Always read and follow all warnings and instructions included with the product and the vehicle's manual.
• Do not exceed the manufacturer’s towing capacity or the product’s amperage ratings.
• Wear safety glasses and use all necessary safety precautions during installation.

Troubleshooting Guide:

• 4-Flat Not Functioning: Ensure input wires are correctly installed and repeat testing after removing the 15 amp fuse for 10 seconds.
• No Power to 4-Flat: Check the chassis ground and ensure the module is properly connected to a constant power source.

Specifications:

• Installation Time: Approximately 45 minutes
• Compatibility: Does not work with multiplex vehicles (BM, BT, or BTT). Use part numbers 119190 or 119250 for these systems.

Attention: This is a summary of the installation procedure. For complete installation instructions, including diagrams and detailed information from the manufacturer, please download the full installation PDF.

For technical support and assistance, our team of experts is available to help. You can reach our tech support by visiting www.trailerjacks.com or calling 877-869-6690.

For warranty information, please download the full installation PDF.