why does my Ford Explorer Fifth Generation (2011-2019) take a long time to start

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

588 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

Learn how to diagnose and fix prolonged starting issues in Ford Explorer 2011-2019. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Fuel System

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on the electrical system.
•Allow the engine to cool before inspecting components to avoid burns.

Symptoms

•Engine cranks for an extended period before starting
•Difficulty starting in cold weather
•Check engine light may illuminate intermittently
•Engine may hesitate or stumble upon starting
•Fuel odor around the vehicle
•Battery may show signs of strain or reduced voltage

Diagnostic Steps

1
Scan the vehicle’s OBD-II system for error codes to identify potential issues.
2
Check battery voltage and condition; ensure it is fully charged and connections are clean.
3
Inspect fuel pump operation; listen for the pump priming when the ignition is turned on.
4
Test fuel pressure with a gauge to ensure it meets manufacturer specifications.
5
Check the ignition system components, including spark plugs and ignition coils, for wear or damage.
6
Inspect the engine coolant temperature sensor for proper operation, as it can affect fuel mixture.

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
•Fuel pressure gauge
•Multimeter
•Socket set
•Torque wrench

Parts Required

•Fuel pump (if needed)
•Spark plugs
•Ignition coils (if needed)
•Battery (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle’s OBD-II system for error codes to identify potential issues.
2
Check battery voltage and condition; ensure it is fully charged and connections are clean.
3
Inspect fuel pump operation; listen for the pump priming when the ignition is turned on.
4
Test fuel pressure with a gauge to ensure it meets manufacturer specifications.
5
Check the ignition system components, including spark plugs and ignition coils, for wear or damage.
6
Inspect the engine coolant temperature sensor for proper operation, as it can affect fuel mixture.

Solution

1. Preparation

Gather tools and parts required for the repair.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the negative battery terminal to prevent electrical shock.

2. Fuel System Inspection

Tools Required: Fuel pressure gauge, multimeter, basic hand tools.
Instructions:
1. Reconnect the battery.
2. Attach the fuel pressure gauge to the fuel rail service port.
3. Turn the ignition key to the "ON" position (do not start) and check the pressure reading.
4. If the pressure is below specifications (typically 30-45 psi), inspect the fuel pump and replace if necessary.

3. Ignition System Repair

Tools Required: Socket set, torque wrench, spark plug socket.
Instructions:
1. Remove the ignition coil covers and disconnect the electrical connectors.
2. Unbolt the coils and remove them from the spark plugs.
3. Inspect spark plugs for wear, replacing any that are fouled or worn.
4. Reinstall new or cleaned coils, ensuring they are seated correctly.
5. Reconnect electrical connectors and torque to manufacturer specifications.

4. Battery Check and Replacement

Tools Required: Multimeter, wrench set.
Instructions:
1. Test the battery voltage using a multimeter; it should read around 12.6 volts.
2. If the voltage is low, check the battery terminals for corrosion and clean if necessary.
3. If the battery is over three years old or fails the load test, replace it with a new battery of the same specifications.