How to Change Transmission Fluid Honda Accord 2018: Essential Maintenance for Optimal Performance

The Honda Accord 2018 is a reliable and popular car, but like any vehicle, it requires regular maintenance to keep running smoothly. One crucial aspect of this maintenance is changing the transmission fluid. This guide will walk you through the process of how to change transmission fluid Honda Accord 2018, ensuring you understand each step and can confidently perform this task yourself.

Why Change Transmission Fluid?

Transmission fluid is essential for proper operation of your Honda Accord‘s automatic transmission. It lubricates the internal components, dissipates heat, and helps transfer power efficiently. Over time, transmission fluid deteriorates, becoming contaminated with debris and losing its lubricating properties. This can lead to:

• Rough shifting: The transmission may struggle to shift smoothly between gears, resulting in a jerky or hesitant ride.
• Transmission slippage: The transmission may slip or fail to engage properly, leading to a loss of power.
• Transmission failure: In severe cases, neglecting transmission fluid changes can lead to complete transmission failure, requiring costly repairs.

When to Change Transmission Fluid

Honda recommends changing the transmission fluid in your 2018 Accord every 30,000 miles or 3 years, whichever comes first. However, several factors can affect the frequency of fluid changes, including:

• Driving conditions: Frequent stop-and-go traffic or towing heavy loads can put extra strain on the transmission, requiring more frequent fluid changes.
• Fluid condition: Inspect the transmission fluid regularly. If it appears dark, burnt, or smells burnt, it’s time for a change.
• Vehicle history: If the vehicle’s maintenance history is unknown, it’s a good idea to change the fluid as a preventative measure.

Gather Your Supplies

Before you begin, ensure you have all the necessary supplies:

• Honda ATF-DW1 transmission fluid: This is the recommended fluid for your 2018 Accord’s transmission.
• New drain plug gasket: The drain plug gasket should be replaced with each fluid change.
• New fill plug gasket (optional): While not always necessary, replacing the fill plug gasket is a good preventative measure.
• Torque wrench: Use a torque wrench to tighten the drain and fill plugs to the manufacturer’s specifications.
• Jack and jack stands: These are essential for lifting the vehicle safely.
• Fluid catch pan: This will collect the old transmission fluid.
• Funnel: Use a funnel to pour the new fluid into the transmission.
• Gloves: Protect your hands from the hot fluid.
• Safety glasses: Protect your eyes from any potential spills.
• Clean rags: Use clean rags to wipe up any spills.

Step-by-Step Guide to Changing Transmission Fluid

Now that you have all the necessary supplies, follow these steps to change the transmission fluid in your 2018 Honda Accord:

1. Warm up the transmission: Drive the vehicle for a few minutes to warm up the transmission fluid. This will make it easier to drain.
2. Park on a level surface: Find a level surface to park your car. Engage the parking brake and chock the rear wheels for extra safety.
3. Locate the drain plug: The transmission drain plug is located on the bottom of the transmission pan. It may be a square or hexagonal-shaped plug.
4. Place the fluid catch pan: Position the fluid catch pan underneath the drain plug to collect the old fluid.
5. Loosen the drain plug: Use a wrench to loosen the drain plug, but do not remove it completely.
6. Allow the fluid to drain: Once the drain plug is loosened, allow the old fluid to drain completely into the catch pan.
7. Remove the drain plug: Once the fluid has stopped draining, remove the drain plug completely.
8. Inspect the drain plug gasket: Inspect the old drain plug gasket. If it is damaged or worn, replace it with a new one.
9. Install the drain plug: Install the new drain plug gasket and tighten the drain plug to the manufacturer’s specifications using a torque wrench.
10. Locate the fill plug: The transmission fill plug is located on the side of the transmission, usually near the top.
11. Remove the fill plug: Use a wrench to remove the fill plug.
12. Pour in the new fluid: Use a funnel to pour the new Honda ATF-DW1 transmission fluid into the fill plug hole.
13. Check the fluid level: Once you’ve poured in the required amount of fluid, re-install the fill plug and tighten it to the manufacturer’s specifications.
14. Start the engine: Start the engine and allow it to idle for a few minutes.
15. Check the fluid level again: After the engine has idled for a few minutes, turn it off and check the fluid level again. Top off the fluid as needed.

Tips for a Smooth Transmission Fluid Change

• Use the correct fluid: Always use Honda ATF-DW1 transmission fluid for your 2018 Accord. Using the wrong fluid can damage the transmission.
• Work in a well-ventilated area: Transmission fluid can be harmful if inhaled.
• Be careful when working around hot parts: The transmission can be hot after driving, so use caution when working around it.
• Keep a clean work area: A clean work area will help prevent contamination of the new fluid.

The Final Touch: Post-Fluid Change Evaluation

After completing the transmission fluid change, it’s essential to evaluate the car’s performance. Drive the vehicle for a few miles and pay attention to the following:

• Shift quality: The shifting should be smooth and responsive.
• Transmission temperature: The transmission should not overheat.
• Fluid leaks: Check for any leaks under the vehicle.

Information You Need to Know

Q: Can I use a generic transmission fluid instead of Honda ATF-DW1?

A: No, it is crucial to use the recommended fluid, Honda ATF-DW1. Using a generic fluid can damage your transmission and void your warranty.

Q: How much transmission fluid does my 2018 Honda Accord need?

A: The exact amount of fluid needed will vary depending on the specific transmission model. Consult your owner’s manual or a trusted mechanic for the correct amount.

Q: Can I change the transmission fluid myself?

A: While it’s possible to change the transmission fluid yourself, it’s a complex procedure that requires some mechanical knowledge and tools. If you’re not comfortable performing this task, it’s best to have a qualified mechanic do it.

Q: How often should I change the transmission fluid?

A: Honda recommends changing the transmission fluid every 30,000 miles or 3 years, whichever comes first. However, it’s always a good idea to check the fluid condition and consult your owner’s manual for specific recommendations.

Q: What are the signs of a failing transmission?

A: Signs of a failing transmission include rough shifting, transmission slippage, burning smell, and warning lights on the dashboard. If you notice any of these symptoms, it’s crucial to have your transmission inspected by a mechanic as soon as possible.

By following this guide, you can confidently change the transmission fluid in your 2018 Honda Accord and ensure its smooth and reliable operation for years to come. Remember, regular maintenance is crucial for keeping your vehicle in top condition.