why does my Ford Explorer Fifth Generation (2011-2019) have a hard time starting

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

550 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Diagnose starting issues in Ford Explorer (2011-2019) with our step-by-step guide. Learn about symptoms, diagnostic steps, and solutions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Engine cranks slowly or not at all
•Illuminated check engine light
•Clicking noise from the starter when attempting to start
•Fuel gauge reading low despite recent refueling
•Battery warning light on the dashboard
•Unusual odors (e.g., fuel smell) during starting attempts

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect the battery for signs of corrosion, loose connections, and ensure it is fully charged.
3
Test the starter motor by checking voltage at the starter terminal during the crank attempt.
4
Check fuel pressure using a fuel pressure gauge to ensure the fuel system is delivering adequate pressure.
5
Inspect fuses and relays related to the ignition and fuel systems for any blown fuses or faulty relays.
6
Examine the ignition switch for proper operation and continuity.

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
•Multimeter
•Socket set
•Fuel pressure gauge
•Wrench set

Parts Required

•New battery (if faulty)
•New starter motor (if faulty)
•New fuel pump or fuel filter (if needed)
•New ignition switch (if faulty)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect the battery for signs of corrosion, loose connections, and ensure it is fully charged.
3
Test the starter motor by checking voltage at the starter terminal during the crank attempt.
4
Check fuel pressure using a fuel pressure gauge to ensure the fuel system is delivering adequate pressure.
5
Inspect fuses and relays related to the ignition and fuel systems for any blown fuses or faulty relays.
6
Examine the ignition switch for proper operation and continuity.

Solution

1. Preparation

Gather tools: OBD-II scanner, multimeter, socket set, fuel pressure gauge, and a wrench set.
Ensure the vehicle is parked on a level surface, and the engine is cool.

2. Battery Inspection

Disconnect the negative terminal of the battery.
Clean any corrosion from the battery terminals using a wire brush.
Check the battery voltage using a multimeter; it should read above 12.4 volts.
If the voltage is low, charge or replace the battery as needed.

3. Starter Motor Testing

Reconnect the battery terminals.
Using a multimeter, check the voltage at the starter motor terminal while attempting to start the vehicle.
If voltage is present and the starter does not engage, replace the starter motor.

4. Fuel System Inspection

Connect the fuel pressure gauge to the fuel rail.
Turn the ignition to the "ON" position (do not start) and check the fuel pressure. It should be within the manufacturer's specified range (typically around 55-65 psi).
If fuel pressure is low, inspect the fuel pump, fuel filter, and fuel lines for blockages or failures.
Replace any faulty components as needed.

5. Ignition System Check

Inspect the ignition switch for wear or failure by testing continuity with a multimeter.
If the ignition switch is faulty, replace it per the manufacturer’s specifications.