Trailer Wiring Harness Kit For 16‑25 Chevrolet Malibu except Premier (New Body Style)
Model: 118689This Wiring Fits The Following Vehicles:
2016 - 2025 Chevrolet, Malibu, Except Premier (New Body Style)
Direct Plug & Play Wiring Kit
Wiring Kit Specs:
| Part Number | 118689 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions |  |
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:
16 17 18 19 20 21 22 23 24 25 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
$66 55 $99.60 33% OFF
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$99.60 $66 55
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Product Details
- Brand: Tekonsha
- Model: 118689
- UPC: 016118144505
- Includes: T-One T-Connector Custom Harness
Compatibility Chart
| Year Range | Make | Model | Style |
|---|
Description
This Wiring Fits The Following Vehicles:
2016 - 2025 Chevrolet, Malibu, Except Premier (New Body Style)
Direct Plug & Play Wiring Kit
Wiring Kit Specs:
| Part Number | 118689 |
| Brand | Tekonsha |
| Warranty | 1 Year |
| Installation Instructions | |
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:
16 17 18 19 20 21 22 23 24 25 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
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Trailer Wiring Harness Kit For 16-25 Chevrolet Malibu except Premier (New Body Style) Install Notes
Installation Instructions for T-One® T-Connector for Chevrolet Malibu
Part Numbers:
- 118689
Tools Required:
- Trim Panel Remover
- Drill (3/32” Drill Bit)
- 10mm Socket & Ratchet or Wrench
- 1/4” Socket
- Wire Crimpers
- Wire Cutters
- Phillips Head Screwdriver
- Test Probe
Step-by-Step Instructions:
-
Open the Trunk:
- Temporarily remove the rear threshold plate.
- Partially remove the felt trunk liner behind the taillights.
-
Locate the Vehicle’s Wiring Harness:
- On both driver and passenger sides, locate the taillight wiring harness.
- Carefully separate the connectors, ensuring not to break the locking tabs. Clean all connectors to ensure proper connection.
-
Connect the Driver-Side T-Connector:
- Insert the T-One® T-Connector end with the yellow wire between the vehicle wiring connectors on the driver’s side.
- Ensure connectors are fully inserted with locking tabs secured.
-
Route the Passenger-Side T-Connector:
- Route the T-One® T-Connector end with the green wire to the passenger side behind the panels and along the threshold.
- Repeat Step 3 using the T-Connector end with the green wire on the passenger side.
-
Ground the White Wire:
- Locate a suitable grounding point near the connector.
- Clean the area of dirt and rustproofing.
- Drill a 3/32” hole and secure the white wire with the provided eyelet and screw.
Caution: Verify the area behind the surface before drilling to avoid damage or injury.
-
Connect the Power Wire:
- Connect the black 12-gauge wire to the black wire from the T-One® T-Connector black box using the supplied yellow butt connector.
- Route the black wire through a grommet and along the exterior frame or follow existing wiring to the engine compartment, avoiding areas that may pinch or break the wire.
Warning: Avoid hot pipes, heat shields, or fuel tanks when routing the wire.
-
Connect to the Vehicle Battery:
- Disconnect the vehicle’s negative (-) battery cable.
- Attach the ring terminal of the fuse holder to the positive (+) battery cable.
- Connect the other end of the fuse holder to the black wire using the yellow butt connector.
- Insert the 15-amp fuse into the fuse holder.
-
Reconnect the Battery:
- Reconnect the negative (-) battery cable.
- Test the installation using a test light or trailer.
- Reset the vehicle’s electrical system by temporarily removing the key from the ignition.
-
Mount the Black Box:
- Mount the T-One® T-Connector black box in a flat, out-of-the-way area using the provided double-sided tape.
-
Secure the Wiring:
- Use the provided cable ties to secure the wiring harness, avoiding areas that could pinch, cut, or melt the wires.
-
Reassemble the Vehicle:
- Replace all panels, carpet, and clips removed during installation, ensuring no wires are pinched or damaged.
-
Store the 4-Flat Connector:
- Store the 4-flat connector in the trunk when not in use.
Specifications:
- Max. stop/turn light: 2 per side (4.2 amps)
- Max. tail lights: 7.5 amps
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 for additional information.
- Store these instructions for future reference.
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