my Ford Explorer won't start after sitting for a few days what can cause this

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

603 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 the no-start issue in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems
•Use caution when handling fuel components; ensure proper ventilation and avoid open flames

Symptoms

•Engine cranks slowly or not at all
•Dashboard lights dim or flicker when attempting to start
•No sounds from the starter motor
•Check engine light illuminated or flashing
•Fuel gauge indicates low fuel, despite a full tank
•Possible clicking noise from the engine bay

Diagnostic Steps

1
Verify battery health by checking the voltage with a multimeter (should be around 12.6 volts for a fully charged battery)
2
Inspect battery terminals for corrosion or loose connections
3
Attempt to jump-start the vehicle to rule out a dead battery
4
Check fuses related to the starting and fuel systems for any blown fuses
5
Test the starter motor by applying direct power to it
6
Inspect the fuel pump operation by listening for the pump activation when the ignition is turned on

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

•Multimeter
•Socket set
•Torque wrench
•Screwdrivers
•Jumper cables

Parts Required

•New battery
•Starter motor (if necessary)
•Fuel pump (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Verify battery health by checking the voltage with a multimeter (should be around 12.6 volts for a fully charged battery)
2
Inspect battery terminals for corrosion or loose connections
3
Attempt to jump-start the vehicle to rule out a dead battery
4
Check fuses related to the starting and fuel systems for any blown fuses
5
Test the starter motor by applying direct power to it
6
Inspect the fuel pump operation by listening for the pump activation when the ignition is turned on

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Battery Replacement

Sub-step 1: Remove the old battery.
- Use a socket set to loosen the battery hold-down bracket.
- Disconnect the negative terminal first, followed by the positive terminal.
- Carefully lift the battery out of the tray.
Sub-step 2: Install the new battery.
- Place the new battery in the tray.
- Connect the positive terminal first, followed by the negative terminal.
- Secure the battery with the hold-down bracket, tightening to the manufacturer’s specified torque (usually around 10-15 ft-lbs).

3. Starter Motor Inspection

Sub-step 1: Remove the starter motor.
- Disconnect the electrical connections from the starter.
- Remove the mounting bolts using the appropriate socket size.
- Carefully pull the starter out of its mounting position.
Sub-step 2: Test or replace the starter motor.
- Test the starter motor on a bench using a battery.
- If faulty, replace it with a new or rebuilt starter, ensuring proper alignment during installation.

4. Fuel System Check

Sub-step 1: Inspect the fuel pump.
- Reconnect the battery and turn the ignition key to the ON position (do not start), and listen for the fuel pump priming sound.
- If no sound is heard, check the fuel pump relay and fuses.
Sub-step 2: Replace the fuel pump if necessary.
- Drain the fuel tank and disconnect the fuel lines.
- Remove the fuel pump assembly according to manufacturer’s instructions.
- Install the new fuel pump, ensuring all connections are secure.