why does my Ford Explorer Fifth Generation (2011-2019) have a strong vibration at idle

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

560 words

Problem Statement

Learn how to diagnose and fix strong vibrations at idle in Ford Explorer Fifth Generation (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 battery before working on electrical systems.
•Allow engine to cool before starting any work to avoid burns.

Symptoms

•Strong vibration felt in the cabin at idle
•Engine shaking visibly when observed from outside
•Unusual noises from the engine bay (e.g., rattling or shaking)
•Possible check engine light illuminated
•Reduced fuel efficiency
•Increased wear on engine mounts

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any potential engine faults.
2
Inspect engine mounts for signs of wear or damage.
3
Check for vacuum leaks in the intake system.
4
Examine the condition of the spark plugs and ignition coils.
5
Review the fuel system for clogged fuel injectors or fuel filter.
6
Assess the condition of the harmonic balancer for any signs of wear or misalignment.

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
•Torque wrench
•Fuel injector cleaning kit
•Screwdrivers

Parts Required

•Engine mounts
•Spark plugs
•Ignition coils (if necessary)
•Vacuum hoses (if damaged)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any potential engine faults.
2
Inspect engine mounts for signs of wear or damage.
3
Check for vacuum leaks in the intake system.
4
Examine the condition of the spark plugs and ignition coils.
5
Review the fuel system for clogged fuel injectors or fuel filter.
6
Assess the condition of the harmonic balancer for any signs of wear or misalignment.

Solution

1. Preparation

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

2. Inspect and Replace Engine Mounts

Sub-steps:
1. Raise the vehicle safely with jack stands.
2. Locate the engine mounts (typically at the front and rear of the engine).
3. Inspect each mount for cracks, separation, or fluid leaks.
4. If damaged, remove the bolts securing the mount to the engine and the chassis.
5. Replace with new mounts, ensuring proper alignment.
6. Torque the bolts to manufacturer specifications (consult repair manual for specific values).

3. Check and Replace Spark Plugs and Ignition Coils

Sub-steps:
1. Remove the engine cover if necessary.
2. Disconnect the electrical connectors from the ignition coils.
3. Remove the ignition coils using an appropriate socket.
4. Inspect the spark plugs for wear; replace if necessary.
5. Install new spark plugs (torque to specifications) and reattach the ignition coils.
6. Reconnect any electrical connectors.

4. Inspect for Vacuum Leaks

Sub-steps:
1. Start the engine and listen for hissing sounds indicating leaks.
2. Use a spray bottle with soapy water to spray around the intake manifold and vacuum hoses.
3. If bubbles form, identify and replace the faulty hoses or gaskets.

5. Clean Fuel Injectors

Sub-steps:
1. Use a fuel injector cleaning kit or add a fuel injector cleaner to the gas tank.
2. Run the engine to allow the cleaner to circulate through the fuel system.
3. Monitor engine performance after cleaning.