Installation Instructions for Chevrolet Suburban, Chevrolet Tahoe, GMC Yukon XL, GMC Yukon, Cadillac Escalade, and Chevrolet Avalanche

Part Numbers:

• 75725
• 87614
• 44668

Wiring Access Location:

• SUV6

Tools Required:

• Wrenches: 7/8", 22mm
• Drill Bits: None

Step-by-Step Instructions:

1. Remove the existing M14 bumper bracket bolts from the bottom surface of the frame on both sides and return them to the vehicle owner.
2. Raise the hitch into position and align it with the existing weldnuts inside the bumper.
3. Install the provided fasteners as shown. Ensure all bolts are secured evenly on both sides.

Hardware List:

• Qty (2): Carriage Bolts 1/2-13 x 1.75 GR5
• Qty (2): Spacers
• Qty (2): Conical Washers
• Qty (2): Hex Nuts 1/2-13
• Qty (4): Hex Bolts M14 x 2.00 x 40mm CL10.9
• Qty (4): Lock Washers
• Qty (4): Flat Washers

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and 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:

• Hitch Type: Weight Distributing
  • Max Gross Trailer Weight: 10,000 lbs (4,540 kg)
  • Max Tongue Weight: 1,000 lbs (454 kg)
• Hitch Type: Weight Carrying (Ball Mount)
  • Max Gross Trailer Weight: 6,000 lbs (2,724 kg)
  • Max Tongue Weight: 900 lbs (409 kg)

Manufacturer Notes:

• All vehicles require the OEM bumper.
• Tighten all 1/2 GR5 fasteners to 75 lb-ft (102 N*m) using a torque wrench.
• Tighten all M14 CL10.9 fasteners to 115 lb-ft (156 N*m) using a torque wrench.
• Complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5, and SAE J684.

Installation Instructions

Part Numbers:

• 75725
• 87614
• 44668

Wiring Access Location:

• SUV6

Tools Required:

• Wrenches: 7/8", 22mm
• Drill Bits: None

Step-by-Step Instructions:

1. Remove the existing M14 bumper bracket bolts from the bottom surface of the frame on both sides and return them to the vehicle owner.
2. Raise the hitch into position and align it with the existing weldnuts inside the bumper.
3. Install the provided fasteners as shown. Ensure all bolts are secured evenly on both sides.

Hardware List:

• Qty (2): Carriage Bolts 1/2-13 x 1.75 GR5
• Qty (2): Spacers
• Qty (2): Conical Washers
• Qty (2): Hex Nuts 1/2-13
• Qty (4): Hex Bolts M14 x 2.00 x 40mm CL10.9
• Qty (4): Lock Washers
• Qty (4): Flat Washers

Safety Notes:

• Check the hitch frequently to ensure all fasteners and the ball are properly tightened.
• If the hitch is removed, plug all holes in the trunk pan or body panels to prevent water and 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:

• Hitch Type: Weight Distributing
  • Max Gross Trailer Weight: 10,000 lbs (4,540 kg)
  • Max Tongue Weight: 1,000 lbs (454 kg)
• Hitch Type: Weight Carrying (Ball Mount)
  • Max Gross Trailer Weight: 6,000 lbs (2,724 kg)
  • Max Tongue Weight: 900 lbs (409 kg)

Manufacturer Notes:

• All vehicles require the OEM bumper.
• Tighten all 1/2 GR5 fasteners to 75 lb-ft (102 N·m) using a torque wrench.
• Tighten all M14 CL10.9 fasteners to 115 lb-ft (156 N·m) using a torque wrench.
• Complies with safety specifications and requirements for connecting devices and towing systems of the state of New York, V.E.S.C. Regulation V-5, and SAE J684.

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.

Technical Support:

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.

Warranty:

For complete warranty instructions, please download the full installation PDF.

Installation Instructions for 7-Way Flat Pin Connector / 4-Flat Combo Adapter Harness

Part Numbers:

• 74682

Tools Required:

• Phillips Head Screwdriver
• Adjustable Wrench

Mounting Bracket Instructions:

1. Determine a suitable mounting point on the tow vehicle for the connector or use an existing mount. Ensure the trailer’s wire harness has sufficient length to reach this point.
2. Secure the mounting bracket on the rear of the tow vehicle or to the plate attached to the hitch cross tube using the self-tapping screws provided.
   • Caution: Do not drill into the hitch cross tube to avoid damage to the hitch or personal injury. Do not drill into any exposed surfaces. Refer to the hitch owner’s manual or instruction sheet for recommendations and limitations.

Socket Instructions:

1. Install the 7-way Blade Socket (connector) onto the mounting bracket using the screws and nuts provided.
2. Plug the OEM factory-equipped car-end socket harness into the 7-way Blade Car Socket.
3. Insert the 4-flat connector into the slot in the bracket.
4. Tighten all screws securely.

Safety Notes:

• All connections must be completed to ensure proper functionality. Test and verify the installation using a test light, circuit tester, or trailer.
• Warning: Overloading circuits can cause fires. DO NOT exceed the lower of the towing manufacturer’s rating or:
  • Max Right Turn, Left Turn, Stop, and Tail Light Circuits: 7.5 amps
  • Max (+) Battery, Reverse, and Electric Brake Circuits: 30 amps
• Consult the vehicle’s owner’s manual and instruction sheet for additional information. Additional fusing may be required.

Technical Support:

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.

Warning: Improper use or failure to follow instructions may result in property damage, serious injury, or death. Always consult your vehicle and trailer manuals for compatibility and installation guidelines.

Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302500

Tools Required:

• Circuit Tester

Step-by-Step Instructions:

Step 1: Locate the Vehicle’s Electric Junction Box

1. Locate the vehicle’s black Electric Junction Box:
   • Inside the vehicle, underneath the dashboard, to the left of the steering column, just above the carpet.
2. Remove the junction box cover to expose the connection points.
3. Find the electric trailer brake connection point:
   • Located in the top row, second slot from the left.

Step 2: Plug in the Brake Control Adapter

1. Plug the brake control adapter into the mating connection point in the Electric Junction Box.
2. Use a circuit tester to verify that the adapter has battery (+) power supplied.

Step 3: Install Additional Wiring if Power Is Not Supplied

If power is not present at the Electric Junction Box, follow these steps:

A. Vehicle Brake Control Feed Wire (Blue):

1. Open the vehicle’s hood and locate the black Electrical Center Box on the driver’s side.
2. Remove the lid and cover of the Electrical Center Box.
3. Locate the blue brake control feed wire. This may require temporarily removing the vehicle’s support brace.

B. Vehicle Battery (+) Power Supply Wire (Red):

1. In the same location, find the red battery (+) power supply wire.
2. Attach and route the power wire as specified in the brake control manufacturer’s instructions.
3. Install an in-line fuse or circuit breaker to protect the circuit.

Step 4: Connect the Brake Controller

1. Plug the brake control adapter into the vehicle’s electric brake control harness connector.
2. Follow the brake control manufacturer’s installation instructions for wiring, mounting, and securing the brake controller.

Warnings:

1. Circuit Overload:
   • Do NOT exceed the lower of:
     • Manufacturer’s towing rating, or
     • Maximum Capacity: 4 axles / 8 brakes (24 amps).
2. Overloading circuits may cause fires or electrical damage.
3. Always follow the vehicle owner’s manual and brake control installation instructions.

Wiring Overview:

• Brake Control Feed (Blue): Sends brake signal to trailer brakes.
• Battery Power Supply (Red): Provides fused power to the brake controller.
• Ground: Grounds the controller to the vehicle.
• Stop Lamp Switch (Input): Signals braking input to the brake controller.

Final Notes:

• Verify all connections are secure and wires are properly routed away from sharp edges or heat sources.
• Use a circuit tester or connect a trailer to confirm proper operation.
• Periodically inspect the wiring system for damage or loose connections.

End of Instructions

Installation Instructions for Electric Trailer Brake Control Wiring Adapter
Part Number: 302500

Tools Required:

• Circuit Tester

Step-by-Step Instructions:

Step 1: Locate the Vehicle’s Electric Junction Box

1. Locate the vehicle’s black Electric Junction Box:
   • Inside the vehicle, underneath the dashboard, to the left of the steering column, just above the carpet.
2. Remove the junction box cover to expose the connection points.
3. Find the electric trailer brake connection point:
   • Located in the top row, second slot from the left.

Step 2: Plug in the Brake Control Adapter

1. Plug the brake control adapter into the mating connection point in the Electric Junction Box.
2. Use a circuit tester to verify that the adapter has battery (+) power supplied.

Step 3: Install Additional Wiring if Power Is Not Supplied

If power is not present at the Electric Junction Box, follow these steps:

A. Vehicle Brake Control Feed Wire (Blue):

1. Open the vehicle’s hood and locate the black Electrical Center Box on the driver’s side.
2. Remove the lid and cover of the Electrical Center Box.
3. Locate the blue brake control feed wire. This may require temporarily removing the vehicle’s support brace.

B. Vehicle Battery (+) Power Supply Wire (Red):

1. In the same location, find the red battery (+) power supply wire.
2. Attach and route the power wire as specified in the brake control manufacturer’s instructions.
3. Install an in-line fuse or circuit breaker to protect the circuit.

Step 4: Connect the Brake Controller

1. Plug the brake control adapter into the vehicle’s electric brake control harness connector.
2. Follow the brake control manufacturer’s installation instructions for wiring, mounting, and securing the brake controller.

Warnings:

1. Circuit Overload:
   • Do NOT exceed the lower of:
     • Manufacturer’s towing rating, or
     • Maximum Capacity: 4 axles / 8 brakes (24 amps).
2. Overloading circuits may cause fires or electrical damage.
3. Always follow the vehicle owner’s manual and brake control installation instructions.

Wiring Overview:

• Brake Control Feed (Blue): Sends brake signal to trailer brakes.
• Battery Power Supply (Red): Provides fused power to the brake controller.
• Ground: Grounds the controller to the vehicle.
• Stop Lamp Switch (Input): Signals braking input to the brake controller.

Final Notes:

• Verify all connections are secure and wires are properly routed away from sharp edges or heat sources.
• Use a circuit tester or connect a trailer to confirm proper operation.
• Periodically inspect the wiring system for damage or loose connections.

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.

Installation and Operation Instructions for the P3 Electronic Brake Control

Specifications:

• Supports 2, 4, 6, and 8 brake applications.
• Utilizes proportional braking with an inertial sensor.

Tools Required:

• Drill with a 1/8" bit.
• Screwdriver or nut driver.
• Wire crimp tool.
• Probe-type circuit tester.

Safety Notes:

1. Avoid mounting or activating RF-generating devices (e.g., cell phones) within 12 inches of the brake control.
2. Always adhere to the vehicle's Gross Combined Weight Rating (GCWR).
3. Do not use the Boost feature during icy or slippery road conditions.
4. Disconnect the trailer plug before testing a breakaway switch to prevent damage.

Hardware List:

• P3 Brake Control Unit.
• Mounting bracket.
• Wiring harness.
• #8 x 3/8" self-tapping screws.

Installation Instructions:

Mounting the Brake Control:

1. Traditional Bracket Mount:

   • Secure the bracket to a solid surface using the provided screws.
   • Attach the brake control unit and adjust to the desired angle.
   • Tighten screws securely.

2. Under Dash Pocket Mount:

   • Secure the small metal bracket with screws to a flat surface.
   • Attach the T-slot mount to the metal bracket and insert the brake control.

Wiring the Brake Control:

• Option 1: Use the included pigtail wiring harness for a generic installation.
• Option 2: Use an OEM-specific wiring harness compatible with the vehicle's tow package.
• Wire Functions:
  • Black: Positive power (+12V).
  • White: Vehicle ground.
  • Red: Cold side of brake pedal switch.
  • Blue: Trailer brakes output.

Setting Up the Control:

1. Connect the trailer to the vehicle.
2. Use the Menu/Options button to access the setup screen.
3. Select the brake type:
   • Electric: For electric brakes.
   • Hydraulic: For electric over hydraulic braking systems.
4. Adjust the power output to ensure effective braking without wheel lock-up.

Boost Feature:

• Provides enhanced braking sensitivity.
• Available in three levels:
  • B1: Light braking boost.
  • B2: Moderate braking boost.
  • B3: Aggressive braking boost.
• Recommended for heavier trailers or varying load conditions.

Reverse Mode:

• Cancel Boost and Hold features for 3 minutes by pressing and holding the Boost button for 5 seconds while holding the brake pedal.

Troubleshooting Guide:

Maintenance:

• Inspect connections and wiring regularly for damage or wear.
• Adjust trailer brakes after the first 200 miles of use and every 3,000 miles thereafter.
• Clean the brake control unit periodically to maintain optimal performance.

Warranty Information:

• Limited Lifetime Warranty:
  • Covers defects in materials and workmanship under normal use.
  • Excludes damage caused by misuse, improper installation, or external factors.
• Attention: 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.