Brighten your ride: how to solve 2017 gmc yukon tail light malfunctions in minutes

Tail lights are essential components of any vehicle, ensuring visibility and safety on the road. If your 2017 GMC Yukon‘s tail light is malfunctioning, it’s crucial to promptly address the issue. This comprehensive guide will provide step-by-step instructions on how to fix a 2017 GMC Yukon tail light, enabling you to restore proper illumination and maintain compliance with traffic laws.

Safety Precautions

Before commencing any repairs, it’s vital to prioritize safety. Ensure the vehicle is parked on a level surface and engaged in park mode. Disconnect the negative terminal of the battery to prevent electrical shocks. Wear appropriate safety gear, including gloves and safety glasses.

Identifying the Faulty Tail Light

To fix the tail light, you must first identify which one is faulty. Turn on the headlights and brake lights and visually inspect the rear of the vehicle. The tail light that remains unlit or exhibits a dim glow is the one that needs attention.

Replacing the Tail Light Assembly

Step 1: Remove the Tail Light Lens

Locate the screws or bolts securing the tail light lens and remove them using a screwdriver or wrench. Gently pry the lens away from the housing, being careful not to break the plastic.

Step 2: Disconnect the Electrical Connector

Once the lens is removed, you’ll see the electrical connector attached to the tail light assembly. Depress the release tab and carefully disconnect the connector.

Step 3: Remove the Tail Light Assembly

Locate the bolts holding the tail light assembly in place and remove them using a wrench or socket. Carefully pull the assembly out of the housing.

Step 4: Install the New Tail Light Assembly

Place the new tail light assembly into the housing and align it properly. Tighten the bolts securely.

Step 5: Reconnect the Electrical Connector

Plug the electrical connector back into the tail light assembly, ensuring a snug fit.

Step 6: Reinstall the Tail Light Lens

Place the tail light lens back onto the housing and secure it with the screws or bolts. Tighten them securely.

Troubleshooting Common Issues

Dim Tail Light

• Check the bulb for any signs of damage or corrosion. Replace the bulb if necessary.
• Inspect the electrical connections for any loose or damaged wires. Repair or replace the wires as needed.
• Check the tail light socket for any corrosion or damage. Clean or replace the socket if necessary.

Flickering Tail Light

• Check the electrical connections for any loose or damaged wires. Repair or replace the wires as needed.
• Inspect the tail light bulb for any signs of damage or corrosion. Replace the bulb if necessary.
• Check the tail light socket for any corrosion or damage. Clean or replace the socket if necessary.

Water in Tail Light Assembly

• Inspect the tail light housing for any cracks or holes that allow water to enter. Seal the leaks using silicone sealant.
• Check the drain holes in the tail light housing to ensure they are not clogged. Clean the drain holes if necessary.
• Replace the tail light assembly if it is severely damaged and cannot be repaired.

Wrap-Up: Ensuring Safety and Compliance

Fixing a tail light on a 2017 GMC Yukon is a relatively straightforward process that can be completed with basic tools and a little bit of time. By following the steps outlined in this guide, you can restore proper illumination, enhance visibility, and maintain compliance with traffic laws. Remember, regular maintenance and timely repairs are essential for ensuring the safety and reliability of your vehicle.

Frequently Asked Questions

Q: Can I replace just the bulb in the tail light assembly?
A: Yes, you can replace the bulb without replacing the entire assembly. However, check the bulb socket for any damage or corrosion before replacing the bulb.

Q: What type of bulb does the 2017 GMC Yukon tail light use?
A: The 2017 GMC Yukon tail light typically uses a 3157 bulb. However, it’s always recommended to consult your vehicle’s owner’s manual for specific bulb specifications.

Q: How long does it take to replace a tail light assembly?
A: Replacing a tail light assembly typically takes around 30-60 minutes, depending on your skill level and the specific model of your Yukon.