how to improve fuel economy on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

588 words

Problem Statement

Learn how to improve fuel economy on Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic steps and maintenance tips.

Affected Component

Fuel System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before servicing any components.

Symptoms

•Decreased miles per gallon (MPG) compared to manufacturer specifications
•Engine performance issues such as rough idling or hesitation
•Unusual engine noises during acceleration
•Increased emissions from the exhaust
•Frequent need for refueling

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any engine-related issues.
2
Check and adjust tire pressure to ensure they are inflated to the manufacturer's specifications.
3
Inspect the air filter for clogs or dirt and replace if necessary.
4
Evaluate the fuel system for leaks or clogs, including fuel injectors and fuel filter.
5
Test the battery and charging system to ensure proper electrical supply to engine components.
6
Review driving habits and routes to identify patterns that may contribute to poor fuel economy.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•OBD-II scanner
•Tire pressure gauge
•Socket set
•Jack and jack stands
•Multimeter

Parts Required

•Air filter
•Fuel filter
•Fuel injector cleaner

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any engine-related issues.
2
Check and adjust tire pressure to ensure they are inflated to the manufacturer's specifications.
3
Inspect the air filter for clogs or dirt and replace if necessary.
4
Evaluate the fuel system for leaks or clogs, including fuel injectors and fuel filter.
5
Test the battery and charging system to ensure proper electrical supply to engine components.
6
Review driving habits and routes to identify patterns that may contribute to poor fuel economy.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is cool.

2. Tire Maintenance

Check Tire Pressure:
- Use a tire pressure gauge to measure the pressure in all tires.
- Inflate tires to the recommended PSI as specified in the owner's manual.
Tire Rotation:
- Remove the wheel covers or hubcaps (if applicable).
- Loosen the lug nuts with a socket wrench.
- Lift the vehicle with a jack and secure it with jack stands.
- Rotate tires according to the recommended pattern (e.g., front to back, side to side).
- Reinstall lug nuts and torque to the manufacturer's specifications.

3. Air Filter Replacement

Remove the Air Filter Housing:
- Open the hood and locate the air filter housing.
- Disconnect any clips or screws securing the housing.
Replace the Air Filter:
- Remove the old air filter and inspect for dirt and clogs.
- Install a new air filter, ensuring it fits snugly in the housing.
- Reassemble the air filter housing and secure it.

4. Fuel System Maintenance

Inspect Fuel Filter and Injectors:
- Locate the fuel filter (refer to the owner’s manual).
- Replace the fuel filter if it shows signs of clogging.
- Use a fuel injector cleaner as per product instructions to clean injectors.

5. Battery and Charging System Check

Test Battery:
- Use a multimeter to check the battery voltage; it should read around 12.6 volts when fully charged.
- Inspect battery terminals for corrosion and clean them if necessary.

6. Driving Habits Improvement

Encourage Efficient Driving:
- Recommend smooth acceleration and braking techniques.
- Encourage driving at moderate speeds and avoiding excessive idling.