When it comes to maintaining the performance and efficiency of your vehicle, there are several tasks that you can perform yourself to save money and ensure optimal performance. One of the most important tasks is changing the spark plugs. Spark plugs play a crucial role in the engine’s combustion process, and worn-out or fouled spark plugs can lead to decreased fuel efficiency, poor engine performance, and even engine damage. In this article, we will provide a step-by-step guide on how to change spark plugs on a 2016 Ford Fusion.
Why Change Spark Plugs?
Spark plugs are responsible for igniting the fuel-air mixture in the engine’s cylinders, which allows the engine to run efficiently. Over time, spark plugs can become worn out or fouled, which can lead to a range of problems. Some of the common symptoms of worn-out spark plugs include:
| Symptom | Description |
|---|---|
| Poor Engine Performance | The engine may struggle to start, or it may run rough and misfire. |
| Decreased Fuel Efficiency | The engine may consume more fuel than usual, which can increase fuel costs. |
| Engine Knock or Pinging | The engine may produce a knocking or pinging sound, which can be a sign of spark plug wear. |
| Check Engine Light | The check engine light may come on, indicating a problem with the spark plugs. |
Changing spark plugs is a relatively simple process that can be done at home with the right tools and knowledge. In this article, we will provide a step-by-step guide on how to change spark plugs on a 2016 Ford Fusion.
Tools and Materials Needed
To change spark plugs on a 2016 Ford Fusion, you will need the following tools and materials:
- Spark plug socket (14mm or 5/8 inch)
- Spark plug gap gauge
- New spark plugs (correct type and number for your vehicle)
- Funnel
- Rag
- Wheel chocks (optional)
It’s also a good idea to have a repair manual for your vehicle, as it will provide detailed instructions and specifications for your particular vehicle.
Step-by-Step Guide
Changing spark plugs on a 2016 Ford Fusion is a relatively simple process that can be completed in about an hour. Here’s a step-by-step guide to help you do it:
Step 1: Locate the Spark Plugs
The spark plugs on a 2016 Ford Fusion are located on the side of the engine, near the cylinder head. You’ll need to remove the engine cover to access them. To do this, follow these steps: (See Also: What Do Old Spark Plugs Look Like? – Signs Of Wear And Tear)
- Remove the engine cover by unscrewing the screws that hold it in place.
- Set the engine cover aside.
- Locate the spark plug wires, which are attached to the spark plugs.
Step 2: Remove the Spark Plug Wires
To remove the spark plug wires, follow these steps:
- Use a spark plug wire puller to remove the spark plug wires from the spark plugs.
- Set the spark plug wires aside.
Step 3: Remove the Spark Plugs
To remove the spark plugs, follow these steps:
- Use a spark plug socket to remove the spark plugs from the engine.
- Turn the spark plug socket counterclockwise to loosen the spark plug.
- Remove the spark plug from the engine.
Step 4: Inspect and Clean the Spark Plug Wells
Before installing new spark plugs, inspect the spark plug wells for any debris or fouling. Use a rag and a funnel to clean out any debris or fouling.
Step 5: Install the New Spark Plugs
To install the new spark plugs, follow these steps:
- Take a new spark plug and insert it into the spark plug well.
- Turn the spark plug clockwise to tighten it in place.
- Use a spark plug gap gauge to set the spark plug gap to the correct specification.
Step 6: Reinstall the Spark Plug Wires
To reinstall the spark plug wires, follow these steps: (See Also: How to Change Spark Plugs on Ls1? A Step-by-Step Guide)
- Take a spark plug wire and attach it to the new spark plug.
- Use a spark plug wire puller to secure the spark plug wire in place.
Step 7: Reinstall the Engine Cover
To reinstall the engine cover, follow these steps:
- Place the engine cover back in position.
- Secure the engine cover with the screws that you removed earlier.
Conclusion
Changing spark plugs on a 2016 Ford Fusion is a relatively simple process that can be completed in about an hour. By following the steps outlined in this article, you can ensure that your spark plugs are changed correctly and your engine is running efficiently. Remember to always refer to your repair manual for specific instructions and specifications for your particular vehicle.
Recap
In this article, we have covered the following topics:
- Why change spark plugs?
- Tools and materials needed
- Step-by-step guide to changing spark plugs
FAQs
Q: What type of spark plugs should I use for my 2016 Ford Fusion?
A: The correct type of spark plugs for your 2016 Ford Fusion is platinum-tipped spark plugs with a gap of 0.040 inches.
Q: How often should I change my spark plugs?
A: It’s recommended to change your spark plugs every 30,000 to 100,000 miles, depending on your driving conditions and the type of spark plugs you use.
Q: What are the symptoms of worn-out spark plugs?
A: The symptoms of worn-out spark plugs include poor engine performance, decreased fuel efficiency, engine knock or pinging, and a check engine light. (See Also: How to Change Spark Plug on Arctic Cat Atv? A Simple Guide)
Q: Can I change my spark plugs myself?
A: Yes, you can change your spark plugs yourself with the right tools and knowledge. However, if you’re not comfortable with the process, it’s recommended to take your vehicle to a professional mechanic.
Q: How much does it cost to change spark plugs?
A: The cost of changing spark plugs can vary depending on the type of spark plugs you use and the location where you have them changed. On average, it can cost between $100 and $300 to change spark plugs.