1. Introduction
This manual provides detailed instructions for installing the RED WOLF Radio Wiring Harness and Antenna Adapter. This product is designed to facilitate the installation of an aftermarket stereo into compatible 2006-2013 GM, GMC, Chevy, Buick, and Cadillac vehicles, allowing for a seamless connection without cutting the factory wiring.
2. Safety Information
- Always disconnect the vehicle's battery before beginning any electrical work to prevent short circuits and electrical shock.
- Ensure all connections are secure and properly insulated to avoid electrical hazards.
- If you are unsure about any step, consult a professional automotive technician.
- Wear appropriate personal protective equipment, such as safety glasses.
3. Package Contents
Verify that all components are present before beginning installation:
- Main Radio Wiring Harness (with multi-colored wires and vehicle-specific connector)
- Secondary Radio Wiring Harness (with multi-colored wires and aftermarket stereo connector)
- Antenna Adapter
- Red 12V Ignition Wire (separate, for specific vehicle models)

Image 3.1: All components included in the RED WOLF Radio Wiring Harness and Antenna Adapter kit.
4. Compatibility
This wiring harness and antenna adapter are compatible with the following vehicle models and years:
- Chevrolet: 2007-2013 Avalanche, 2007-2013 Equinox, 2006-2016 Impala, 2006-2009 Monte Carlo, 2007-2014 Silverado 1500, 2007-2014 Silverado 2500, 2007-2014 Silverado 3500, 2007-2014 Sierra 1500, 2007-2014 Sierra 2500, 2007-2014 Sierra 3500, 2007-2014 Suburban, 2007-2014 Tahoe, 2009-2017 Traverse, 2006-2011 Chevy HHR, 2007-2012 CAPTIVA, 2009-2010 Cobalt.
- GMC: 2007-2010 Acadia, 2006-2015 Savana 1500, 2006-2017 Savana 2500, 2006-2015 Savana 3500, 2007-2014 Yukon, 2010-2014 GMC Yukon XL 1500.
- Pontiac: 2007-2009 Torrent, 2007-2010 G5, 2006-2010 Solstice, 2007-2009 Trent, 2009 Vibe.
- Buick: 2008-2012 Enclave, 2006-2011 Lucerne.
- Cadillac: 2006-2011 DTS, 2007-2012 Escalade, 2007-2012 Escalade ESV, 2007-2012 Escalade EXT, 2007-2009 SRX.
- Hummer: 2008-2009 H2.
- Suzuki: 2007-2009 XL-7.
- Hyundai: 2007 Santa Fe.
Note: This harness is not compatible with factory amplified systems such as Bose, Infinity, or On-Star, unless specifically designed to connect an aftermarket stereo to the factory amplified system. Factory radio navigation systems without an external amplifier are compatible.

Image 4.1: Visual representation of the wiring harness and a summary of compatible vehicle models.
5. Setup and Installation
Follow these steps carefully to install your RED WOLF Radio Wiring Harness and Antenna Adapter:
- Prepare the Vehicle: Disconnect the negative terminal of your vehicle's battery. Remove the factory radio from the dashboard, exposing the factory wiring harness and antenna connection.
- Connect Wiring Harnesses: Match the colored wires from the RED WOLF secondary harness (designed for your aftermarket stereo) to the corresponding wires on your aftermarket stereo's wiring diagram. Typically, wire colors are standardized (e.g., yellow for constant power, red for accessory power, black for ground, etc.). Secure these connections using crimp connectors, solder, or other appropriate methods.
- Connect to Vehicle: Plug the RED WOLF main wiring harness into the factory wiring harness connector in your vehicle. Ensure a secure fit.
- Address the Red Ignition Wire (if necessary): Some OEM radio harnesses do not provide a 12V ignition wire, preventing the aftermarket stereo from turning on/off with the vehicle's ignition. If this is the case for your vehicle, you will need to run the separate red 12V ignition wire provided. Connect one end to the ACC (Accessory) wire of your aftermarket stereo's harness. Connect the other end to a reliable 12V ignition source behind your vehicle's ignition switch. This may require consulting your vehicle's specific wiring diagram or a professional.
- Connect Antenna Adapter: Plug the antenna adapter into the vehicle's factory antenna cable and then into the antenna input on your aftermarket stereo.
- Test Connections: Before fully reassembling the dashboard, reconnect the vehicle's battery. Turn on the ignition and test the aftermarket stereo's functionality (power, audio, balance, fade, radio reception).
- Final Assembly: Once all functions are verified, carefully reassemble the dashboard and secure the aftermarket stereo in place.

Image 5.1: Illustrative image of a wiring harness being connected during a car stereo installation.

Image 5.2: Diagram illustrating the connection of the radio harness to an aftermarket stereo receiver.

Image 5.3: The separate red 12V ignition wire, which may be required for certain vehicle installations.
6. Operating
The RED WOLF Radio Wiring Harness and Antenna Adapter are passive components that enable the functionality of your aftermarket car stereo. Once correctly installed, your aftermarket stereo should operate as intended, receiving power, audio signals, and radio reception through the harness and adapter. Refer to your aftermarket stereo's instruction manual for specific operating procedures.
7. Maintenance
This product requires minimal maintenance. Periodically check the wiring connections to ensure they remain secure and free from corrosion. Avoid exposing the wiring to excessive moisture or extreme temperatures, which could degrade the insulation and conductivity.
8. Troubleshooting
- Stereo Does Not Turn On:
- Check the red 12V ignition wire connection. Many GM vehicles require this separate wire to provide switched power to the aftermarket stereo. Ensure it is connected to a reliable 12V ignition source.
- Verify the constant 12V (yellow wire) and ground (black wire) connections are secure.
- Check the vehicle's fuses.
- No Audio Output:
- Ensure all speaker wires (typically pairs of solid and striped colors) are correctly matched and connected between the harness and the aftermarket stereo.
- Confirm that the aftermarket stereo's volume is up and not muted.
- If your vehicle has a factory amplified system, ensure the harness is compatible or that the amplifier turn-on wire (usually blue/white) is connected.
- Poor Radio Reception:
- Verify the antenna adapter is securely connected to both the vehicle's antenna cable and the aftermarket stereo.
- Ensure the blue wire on the harness (power antenna/amplifier turn-on) is connected if your vehicle has an amplified antenna.
- Wire Color Discrepancies: While standard color codes are generally followed, always refer to the wiring diagram provided with your specific aftermarket stereo and, if available, your vehicle's factory wiring diagram. Some vehicle models or aftermarket stereos may have variations.
9. Specifications
| Brand | RED WOLF |
| Model Number | XC-TX-CJ001+XC04-2085 |
| Material | Aluminum, Copper (for wiring) |
| Connector Type | Fakra (for antenna adapter) |
| Wire Diameter | 1.02 Millimeters |
| Item Weight | 1.76 ounces (0.05 Kilograms) |
| Package Dimensions | 9.37 x 3.7 x 1.18 inches |

Image 9.1: Details highlighting the pure copper core for good conductivity, PVC shell for durability, and the design for a perfect match plug.
10. Warranty and Support
For warranty information or technical support regarding your RED WOLF Radio Wiring Harness and Antenna Adapter, please contact the manufacturer directly. Refer to the product packaging or the seller's information for contact details.





