How to Replace Rear Turn Signal Bulbs on a 2013 Nissan Altima (Left & Right)
Step-by-step trunk-access instructions with tools, bulb tips, and testing steps to fix fast flashing
How to Replace Rear Turn Signal Bulbs on a 2013 Nissan Altima (Left & Right)
Step-by-step trunk-access instructions with tools, bulb tips, and testing steps to fix fast flashing


đź”§ Altima - Rear Turn Signal Bulb Replacement
Your Altima’s rear turn signals use removable bulbs inside the tail lamp. The job is done from inside the trunk by opening the liner, twisting out the bulb socket, and swapping the bulb.
Difficulty Level: Beginner | Estimated Time: 0.3-0.7 hours
⚠️ Safety & Precautions
- 🧤 Turn the lights OFF and remove the key before starting.
- 🔥 If you recently used the lights, let the bulbs cool before touching them.
- 🧼 Don’t touch the glass of the new bulb with bare fingers; skin oils can shorten bulb life.
đź”§ Required Tools
You'll need the following tools for this repair:
- Plastic trim tool
- Phillips screwdriver #2
- Flashlight
- Nitrile gloves
- Safety glasses
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Rear turn signal bulb - Qty: 2 Replace in pairs.
đź“‹ Before You Begin
- Park on level ground and set the parking brake.
- Open the trunk and remove any cargo so you can work comfortably.
- Have your flashlight ready so you can see the bulb sockets clearly.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Access the tail lamp area inside the trunk
- Open the trunk and use a flashlight to locate the back side of the tail lamp you’re working on (left or right).
- Remove any trunk liner clips or covers in the way using a plastic trim tool.
- If there are any small screws holding the liner, remove them with a Phillips screwdriver #2.
Step 2: Remove the turn-signal bulb socket
- Identify the turn-signal socket at the back of the tail lamp (it’s a twist-lock socket).
- Grip the socket and rotate it counterclockwise about 1/4 turn, then pull it straight out by hand.
- If it’s tight, wiggle gently—don’t force it.
Step 3: Replace the bulb
- Put on nitrile gloves (helps keep oils off the bulb).
- Pull the old bulb straight out of the socket by hand.
- Push the new bulb straight into the socket until fully seated.
Step 4: Reinstall the socket and trunk liner
- Insert the socket back into the tail lamp housing.
- Twist the socket clockwise about 1/4 turn until it locks in place by hand.
- Reinstall the trunk liner/clips using the plastic trim tool and any screws using the Phillips screwdriver #2.
âś… After Repair
- Turn the ignition to ON and test both rear turn signals.
- Turn on the hazard lights and confirm the repaired side flashes at the normal speed.
- If it flashes fast, re-check that the bulb is fully seated and the socket is fully locked.
đź’° DIY vs Shop Cost
Shop Cost: $60-$150 (parts + labor)
DIY Cost: $10-$30 (parts only)
You Save: $50-$120 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.3-0.7 hours.
🎯 Ready to get started?
HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

















