Trailer Wiring and Bracket For 05‑09 Chevy Uplander 05‑07 Buick Terraza Saturn Relay 05‑06 Pontiac Montana Plug & Play 4‑Flat Harness
Model: 118396 118144Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2005 - 2009 Chevrolet, Uplander, All Styles
2009 Chevrolet, Uplander, (Canada Only)
2005 - 2006 Pontiac, Montana SV6, All Styles
2007 - 2009 Pontiac, Montana SV6, (Canada Only)
2005 - 2007 Saturn, Relay, All Styles
Wiring Kit Specs:
| Part Number | 118396 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions |  |
| Part Number | 118144 |
| Fits | 4 Flat Connectors |
| Brand | Tow Ready |
| Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
| Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
05 06 07 08 09 2005 2006 2007 2008 2009
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$61.70 $56 61
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Product Details
- Brand: Tekonsha
- Model: 118396 118144
- Includes: T-One T-Connector Custom Harness, Mounting Bracket
Compatibility Chart
Description
Plug and Play T-One Wiring Harness Connector
4-Flat Mounting Bracket
Installation Instructions
Fits The Following Vehicles:
2005 - 2009 Chevrolet, Uplander, All Styles
2009 Chevrolet, Uplander, (Canada Only)
2005 - 2006 Pontiac, Montana SV6, All Styles
2007 - 2009 Pontiac, Montana SV6, (Canada Only)
2005 - 2007 Saturn, Relay, All Styles
Wiring Kit Specs:
| Part Number | 118396 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
| Part Number | 118144 |
| Fits | 4 Flat Connectors |
| Brand | Tow Ready |
| Mounts electrical connector to attachment bracket Includes screws and nuts Attractive point-of-purchase packaging |
|
| Warranty | 1 Year |
Questions or Comments? Call 702-374-8999
Thank you for choosing Tekonsha, the most powerful name in trailer light wiring and brake control system. Our trailer wiring harness is vehicle specific, requires no splicing or cutting of the wires. Simply plug & play and your vehicle will be able to control trailers brake, turn and running lights. Trailer wiring kit comes with a 1 year warranty and everything necessary to install the trailer plug wiring. Tekonsha manufactures a wider range of different products for hooking up trailer lights to your Car Truck or SUV. T-One connectors work great with boat trailer wiring and utility trailer wiring. Typically those trailers will use the standard 4 flat plug which is what our T One connectors offer. If you have an RV Fifth Wheel or any other large type of trailer you will us a 7 pin trailer plug to control your electric trailer brakes. Tekonsha offers 7 pin trailer connector as well. Simply do a search above to see if there is a 7 wire trailer wiring available for hooking up your 7 way. If there is not you can use part number 85343 trailer wiring adapter to convert any 4-Flat into a 7-Way. In addition you will use part number 20506 which will include the rest of wiring needed for electric brake controls. You can also call us or email us any time and we will be able to provide information you need.
Partial list of fitment years:
05 06 07 08 09 2005 2006 2007 2008 2009
Get Expert Help
Trailer Wiring and Bracket For 05-09 Chevy Uplander 05-07 Buick Terraza Saturn Relay 05-06 Pontiac Montana Plug & Play 4-Flat Harness Install Notes
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118396
Tools Required:
- T-30 Torx® Bit and Driver
- Trim Panel Remover
- Phillips Head Screwdriver
- Drill with a 3/32" Drill Bit
Step-by-Step Instructions:
-
Remove Rear Taillight Assemblies:
- Open the tailgate and remove the two T-30 Torx® head bolts on each side.
- Carefully pry the taillight housings away from the vehicle, ensuring not to damage the alignment tabs.
-
Install T-Connector on the Driver’s Side:
- Disconnect the wire harness from the driver’s side taillight socket.
- Plug the T-Connector end with the yellow wire between the mating plugs on the driver’s side taillight socket and the vehicle wiring harness.
-
Route the Wiring:
- Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the vehicle bumper and body.
- Route the green wire to the passenger side, being careful to avoid hot pipes, heat shields, the fuel tank, or other points that may pinch or damage the wire.
- Bring the green wire up through the opening on the passenger side and connect it to the passenger-side taillight harness.
-
Ground the White Wire:
- Locate a suitable grounding point near the connectors, such as an existing ground stud.
- If no existing stud is available, drill a 3/32" hole and secure the white wire using the provided eyelet and screw.
- Caution: Verify what is behind any surface before drilling to avoid vehicle damage or injury. Do not drill into exposed surfaces.
-
Reassemble the Vehicle:
- Reinstall the plastic trim panels, threshold, storage covers, floor covering, and any other items removed during installation.
- Reinstall the taillight assemblies, ensuring the vehicle wiring harness is positioned securely between the housing and the vehicle body.
- Secure the remaining T-Connector harness under the bumper with the provided cable ties.
-
Test the Installation:
- Test and verify the installation using a test light or trailer to ensure proper functionality.
Specifications:
- Max. stop/turn light: 1 per side (7.5 amps)
- Max. tail lights: (7.5 amps)
Safety Notes:
- All connections must be complete for the T-Connector to function properly.
- Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.
Manufacturer Notes:
- Refer to the vehicle owner’s manual and instruction sheet for additional guidance.
Installation Instructions for T-Connector Adapter
Part Numbers:
- 118396
Tools Required:
- T-30 Torx® Bit and Driver
- Trim Panel Remover
- Phillips Head Screwdriver
- Drill with a 3/32" Drill Bit
Step-by-Step Instructions:
-
Remove Rear Taillight Assemblies:
- Open the tailgate and remove the two T-30 Torx® head bolts on each side.
- Carefully pry the taillight housings away from the vehicle, ensuring not to damage the alignment tabs.
-
Install T-Connector on the Driver’s Side:
- Disconnect the wire harness from the driver’s side taillight socket.
- Plug the T-Connector end with the yellow wire between the mating plugs on the driver’s side taillight socket and the vehicle wiring harness.
-
Route the Wiring:
- Route the T-Connector end with the green wire and the 4-flat connector down through the opening between the vehicle bumper and body.
- Route the green wire to the passenger side, being careful to avoid hot pipes, heat shields, the fuel tank, or other points that may pinch or damage the wire.
- Bring the green wire up through the opening on the passenger side and connect it to the passenger-side taillight harness.
-
Ground the White Wire:
- Locate a suitable grounding point near the connectors, such as an existing ground stud.
- If no existing stud is available, drill a 3/32" hole and secure the white wire using the provided eyelet and screw.
- Caution: Verify what is behind any surface before drilling to avoid vehicle damage or injury. Do not drill into exposed surfaces.
-
Reassemble the Vehicle:
- Reinstall the plastic trim panels, threshold, storage covers, floor covering, and any other items removed during installation.
- Reinstall the taillight assemblies, ensuring the vehicle wiring harness is positioned securely between the housing and the vehicle body.
- Secure the remaining T-Connector harness under the bumper with the provided cable ties.
-
Test the Installation:
- Test and verify the installation using a test light or trailer to ensure proper functionality.
Specifications:
- Max. Stop/Turn Light: 1 per side (7.5 amps)
- Max. Tail Lights: (7.5 amps)
Safety Notes:
- All connections must be complete for the T-Connector to function properly.
- Overloading circuits can cause fires. Do not exceed the towing manufacturer’s rating or the unit specifications.
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.
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