my Ford Explorer Fifth Generation (2011-2019) shakes at idle, how to fix?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

533 words

Problem Statement

Learn how to diagnose and fix engine shaking at idle in Ford Explorer 2011-2019. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Engine

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow engine to cool before opening components to prevent burns.

Symptoms

•Engine shaking or vibrating at idle
•Possible check engine light illuminated
•Rough or inconsistent idle speed
•Increased fuel consumption
•Possible engine stalling or hesitation during acceleration

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any logged faults.
2
Inspect engine mounts visually for signs of wear or damage.
3
Check for vacuum leaks by inspecting hoses and intake manifold.
4
Test ignition system components (spark plugs, coils) for proper function.
5
Measure fuel pressure to ensure the fuel system is operating within specifications.
6
Inspect the throttle body and idle air control valve for carbon buildup or malfunction.

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
•Socket set
•Jack and jack stands
•Spark plug socket
•Torque wrench
•Throttle body cleaner
•Soft brush
•Screwdriver

Parts Required

•Engine mounts
•Spark plugs
•Throttle body cleaner
•Idle air control valve (if necessary)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any logged faults.
2
Inspect engine mounts visually for signs of wear or damage.
3
Check for vacuum leaks by inspecting hoses and intake manifold.
4
Test ignition system components (spark plugs, coils) for proper function.
5
Measure fuel pressure to ensure the fuel system is operating within specifications.
6
Inspect the throttle body and idle air control valve for carbon buildup or malfunction.

Solution

1. Preparation

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

2. Inspect and Replace Engine Mounts

Tools Required: Socket set, jack and jack stands.
Sub-steps:
1. Lift the front of the vehicle using a jack and secure it with jack stands.
2. Remove the fasteners securing the engine mounts to the engine block.
3. Remove the fasteners securing the engine mounts to the vehicle frame.
4. Replace with new engine mounts and torque to manufacturer specifications.

3. Check and Replace Spark Plugs

Tools Required: Spark plug socket, torque wrench.
Sub-steps:
1. Remove the ignition coils by unfastening their bolts and disconnecting the electrical connectors.
2. Use a spark plug socket to remove old spark plugs.
3. Inspect and replace with new spark plugs, ensuring they are gapped correctly.
4. Reinstall ignition coils and torque to specifications.

4. Clean Throttle Body and Idle Air Control Valve

Tools Required: Throttle body cleaner, soft brush, screwdriver.
Sub-steps:
1. Remove the air intake duct to access the throttle body.
2. Spray throttle body cleaner inside the throttle body and use a soft brush to clean the surfaces.
3. Disconnect the idle air control valve and clean it with throttle body cleaner.
4. Reinstall all components securely.