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

521 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 hard starting issues in Ford Explorer (2011-2019). 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 components.
•Ensure the vehicle is securely raised if working under it.

Symptoms

•Engine cranks slowly or not at all
•Clicking sound when turning the key
•Dashboard lights dim or flicker during start attempt
•Check engine light illuminated
•Battery warning light on
•Unusual smells (burning or sulfur) during starting attempts

Diagnostic Steps

1
Check the battery voltage using a multimeter; ensure it's at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jump wire.
4
Scan for error codes using an OBD-II scanner to identify any engine management issues.
5
Examine the ignition switch for proper function.
6
Check the fuel system for adequate pressure and proper operation of the fuel pump.

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
•OBD-II scanner
•Socket set
•Fuel pressure gauge
•Wire brush
•Wrench set
•Torque wrench

Parts Required

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

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Diagnostic Steps

1
Check the battery voltage using a multimeter; ensure it's at least 12.4 volts.
2
Inspect battery terminals for corrosion or loose connections.
3
Test the starter motor by bypassing it with a jump wire.
4
Scan for error codes using an OBD-II scanner to identify any engine management issues.
5
Examine the ignition switch for proper function.
6
Check the fuel system for adequate pressure and proper operation of the fuel pump.

Solution

1. Preparation

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

2. Battery Inspection and Replacement

Sub-steps:
1. Remove any corrosion from the battery terminals using a wire brush.
2. Tighten the battery terminal connections.
3. If the battery voltage is low, replace it with a new, fully charged battery.
4. Ensure the new battery is compatible with the vehicle specifications (e.g., Group size 48).
Tools Required: Wire brush, wrench set, battery terminal cleaner.

3. Starter Motor Replacement

Sub-steps:
1. Locate the starter motor under the vehicle (typically near the transmission).
2. Remove electrical connections from the starter using the appropriate socket.
3. Unbolt the starter from its mount, taking note of any alignment or spacer shims.
4. Install the new starter by reversing the removal steps, ensuring all connections are secure.
Tools Required: Socket set, ratchet, torque wrench.

4. Fuel System Check

Sub-steps:
1. Locate the fuel pump relay in the fuse box and check for proper operation.
2. Use a fuel pressure gauge to check the pressure at the fuel rail; it should match manufacturer specifications.
3. If pressure is low, consider replacing the fuel pump or checking for any clogs in the fuel filter.
Tools Required: Fuel pressure gauge, socket set.