why does my Ford Explorer Fifth Generation (2011-2019) have difficulty starting in cold weather

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

535 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 cold weather starting issues in Ford Explorer Fifth Generation (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 battery before working on electrical systems.
•Allow engine to cool before handling any engine components.

Symptoms

•Engine cranks slowly or not at all
•Check engine light illuminated
•Rough idle upon starting
•Increased engine noise during startup
•Battery warning light on the dashboard
•Difficulty starting after prolonged exposure to low temperatures

Diagnostic Steps

1
Test the battery voltage using a multimeter.
2
Inspect battery terminals for corrosion and tightness.
3
Check the engine oil viscosity to ensure it’s appropriate for cold temperatures.
4
Test the fuel system pressure with a fuel pressure gauge.
5
Scan for error codes using an OBD-II scanner.
6
Inspect the starter motor and connections for any signs of wear or damage.

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

Parts Required

•New battery (if required)
•Fuel filter (if required)
•Starter motor (if required)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Test the battery voltage using a multimeter.
2
Inspect battery terminals for corrosion and tightness.
3
Check the engine oil viscosity to ensure it’s appropriate for cold temperatures.
4
Test the fuel system pressure with a fuel pressure gauge.
5
Scan for error codes using an OBD-II scanner.
6
Inspect the starter motor and connections for any signs of wear or damage.

Solution

1. Preparation

Gather tools and parts needed.
Ensure the vehicle is in a safe, well-ventilated area.
Disconnect the battery to avoid electrical shock.

2. Battery Inspection and Replacement

Check Battery Condition:
- Remove the battery terminals (negative first, then positive).
- Clean terminals using a wire brush to remove corrosion.
- Test the battery with a multimeter; it should read at least 12.6 volts.
Replace Battery (if necessary):
- If the voltage is below 12.4 volts, replace the battery.
- Install the new battery, connecting positive terminal first, then negative.
- Torque battery terminals to manufacturer's specifications (usually around 10-12 ft-lbs).

3. Fuel System Check

Inspect Fuel Lines:
- Check for any leaks or blockages in the fuel lines.
Replace Fuel Filter (if necessary):
- Locate the fuel filter and relieve fuel pressure using the Schrader valve.
- Disconnect the fuel lines and remove the old filter.
- Install the new filter, ensuring the flow direction matches the markings.

4. Starter Motor Inspection

Check Starter Connections:
- Ensure the connections to the starter motor are clean and tight.
Replace Starter Motor (if necessary):
- Remove any covers blocking access to the starter.
- Disconnect the battery again and remove the starter motor bolts.
- Install the new starter motor and reconnect the wiring.