Troubleshooting Rear Turn Signals on 2004 Chevrolet Malibu Maxx
Question:
My 2004 chevy malibu maxx rear turn signals dont work, and I dont want to spend the $800.00+ to replace them. Could I use any of your products to replace them until I can afford to replace the car? I would just like to put a couple push button toggle switches on my dash to use for signaling my turn. 2 amber bliknking lights,one for each side of course! And a simple plan to install it in my car. Beginers level please! Can ypu help me? Even if i need to use some AAA batteries! Thanks for anything you can do!
asked by: Ann
Expert Reply:
I suggest you first check the rear turn signal bulbs in your light housings and then also the turn signal fuses in the power distribution box in your 2004 Chevrolet Malibu Maxx. Dealer wiring repairs can indeed be costly but checking/replacing bulbs and fuses is easy and inexpensive.
If your bulbs and fuses are good then you'll want to inspect the wiring and connectors in the lights for any signs of loose wires or fasteners. Check the bulb sockets for signs of discoloration - even very slight greenish or whitish discoloration can indicate corrosion that is bad enough to block signal transmission. Clean as needed and apply dielectric grease # 11755 to keep the connections clean.
I see you were looking at a set of magnetic tow lights, part # TL21RK. These require a 4-pole wiring harness like # C56013 that itself would plug in at the taillights, so you'd still need to get those taillights working!
In the short term you can still (legally) make turns using the standard hand signals. You also may be able to splice the rear signals into the wiring for the front signals that still work.

Products Referenced in This Question
Dielectric Grease for Electrical Connectors, 2 oz.
- Accessories and Parts
- Trailer Wiring
- Wiring
- Dielectric Grease
- LubriMatic
more information >
Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- No Tow Package
- 4 Flat
- Plug and Lead
- Plug-In
- Visible
- CURT
more information >
Product Page this Question was Asked From
Universal Magnetic Tow Lights - 20' Wiring Harness with 4-Way Flat Trailer Connector
- Flat Tow Wiring Harness
- Bypasses Vehicle Wiring
- Removable Tail Light Kit
- 20 Foot Long Harness
- Universal
- Magnetic Mount
- Optronics
more information >
Featured Help Information
Instructions
Continue Researching
- Article: Trailer Wiring Diagrams
- Q&A: Connecting Magnetic Tow Bar Lights With 4-Way to Motorhome With 7-Way
- Q&A: Choosing Between the Brake Buddy Select 3 and the Blue Ox Patriot Supplemental Braking System
- Article: Can You Flat Tow a 2024 Ford Ranger?
- Article: Must-Have Flat Towing Components
- Q&A: Recommended Trailer Wiring Harness for a 2025 Chevy Equinox
- Article: Tow Bar Wiring: Which Wiring Kit is for You?
- Q&A: Recommended Flat Towing Equipment For A 2015 Chevy Silverado 1500 Z71 4x4
- Q&A: Recommended Tow Bar Wiring Kit For Flat Towing A 2024 Ford Bronco
- Q&A: What is a Complete Flat Tow Package for a 2001 Mazda Miata Towed Behind a 2021 Winnebago Travato?
- Q&A: Blue Ox Flat Towing Base Plates for 2000 Dodge Durango SLT
- Article: Best Bike Racks for Electric Bikes
- Article: How to Measure for Trailer Hitch Drop
- Article: We Used 34 RV Tow Bars, and These are the Best for Flat Towing