🔧 Compass - Rear Turn Signal Bulb Replacement

You’ll remove the rear tail lamp assembly, swap the turn-signal bulb in its socket, then reinstall everything and test it. This is a simple job, but the lamp housing has alignment pins that can crack if you pry the wrong way.

Difficulty Level: Beginner | Estimated Time: 0.5-1.0 hours

Quick questions (so you buy the right bulb):

• 🧠 When you remove the old bulb, what bulb number is printed on it (example: 7440, 3157)?
• 🧠 Is your rear turn signal located in the main tail light on the body, or in the bumper?

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⚠️ Safety & Precautions

• ⚠️ Turn the ignition OFF and remove the key before starting.
• ⚠️ Let the bulbs cool first—incandescent bulbs get very hot.
• ⚠️ Don’t touch a new glass bulb with bare fingers; skin oil can shorten bulb life.
• ⚠️ Support the tail lamp as you pull it out so it doesn’t scratch the paint.
• ⚠️ Battery disconnect is not required for this repair.

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🔧 Required Tools

You'll need the following tools for this repair:

• Ratchet
• 8mm socket
• Trim clip tool
• Small flathead screwdriver
• Flashlight
• Nitrile gloves
• Safety glasses
• Clean microfiber towel

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🔩 Required Parts

HowToo sells all the parts you need for this repair:

• Rear turn signal bulb (verify bulb number on old bulb) - Qty: 1
• Dielectric grease - Qty: 1

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📋 Before You Begin

• Park on level ground and set the parking brake.
• Open the liftgate for access to the tail lamp fasteners.
• Lay a clean microfiber towel on the bumper edge below the lamp to protect paint.

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🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Access the tail lamp fasteners

• Open the liftgate.
• At the inboard edge of the rear tail lamp (the side closest to the liftgate opening), locate the mounting screws.
• Use a flashlight to clearly see the fasteners before removing them.

Step 2: Remove the tail lamp screws

• Use an 8mm socket with a ratchet to remove the tail lamp mounting screws.
• Put the screws somewhere safe so they don’t drop into the body.
• Torque spec: Not consistently labeled at the fastener in service references; reinstall snug only (do not overtighten into plastic).

Step 3: Pull the tail lamp straight rearward

• Hold the lamp with both hands and pull it straight back (toward the rear of the vehicle).
• If it feels stuck, gently work it side-to-side by hand—avoid prying against the paint.
• If you must assist, use a trim clip tool to apply light pressure at the edge. A trim clip tool is a flat, forked plastic/metal tool that helps separate panels without damaging them.
• Tip: Straight back prevents breaking alignment pins.

Step 4: Remove the turn signal bulb socket

• Identify the turn signal bulb socket on the back of the tail lamp (it will be one of the twist-lock sockets).
• Grip the socket and rotate it counterclockwise by hand to unlock it.
• Pull the socket straight out.

Step 5: Replace the bulb

• Remove the old bulb by pulling it straight out of the socket (most are a straight “push-in” style).
• Check the bulb number printed on the base and match it to the new bulb.
• Install the new bulb fully into the socket.
• If the bulb is glass, wear nitrile gloves so you don’t touch the glass.
• Optional: Apply a tiny amount of dielectric grease to the socket seal area (not on the bulb glass).

Step 6: Test the turn signal before reassembly

• Reinsert the socket into the lamp and twist clockwise to lock it by hand.
• Turn ignition ON and switch on the hazard lights.
• Verify the repaired side flashes normally (not fast).
• If it doesn’t light: remove the bulb and reinstall it firmly; also inspect the socket for corrosion.

Step 7: Reinstall the tail lamp

• Align the lamp’s locating pins with the body holes.
• Press the lamp straight forward until it seats flush.
• Reinstall the screws using the 8mm socket and ratchet.
• Torque spec: Tighten snug only; stop when the lamp is secure and flush.

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✅ After Repair

• Test left and right turn signals and hazards.
• Confirm the lamp is flush to the body and not loose.
• If you get rapid flashing, the bulb may be incorrect type or not seated.

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💰 DIY vs Shop Cost

Shop Cost: $80-$160 (parts + labor)

DIY Cost: $5-$25 (parts only)

You Save: $55-$155 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.5-1.0 hours.

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🎯 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.