my Ford Explorer shudders when I accelerate, what is the problem?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

536 words

Problem Statement

Learn how to diagnose and fix shuddering during acceleration in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the engine to cool before performing any maintenance.

Symptoms

•Shuddering or vibration felt through the steering wheel or seat during acceleration
•Decreased acceleration performance
•Possible engine misfire or rough engine operation
•Unusual noises from the engine or transmission
•Check engine light illuminated (if applicable)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
2
Inspect the engine mounts for wear or damage that could cause vibrations.
3
Check the transmission fluid level and condition; low or dirty fluid can cause shuddering.
4
Test the vehicle's ignition system components, including spark plugs and ignition coils.
5
Inspect the driveshaft and axles for any signs of damage or imbalance.
6
Examine the tires for uneven wear or improper inflation that could contribute to shuddering.

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
•Transmission fluid pump
•Torque wrench

Parts Required

•Engine mounts (if worn)
•Transmission fluid (if low or dirty)
•Spark plugs
•Ignition coils (if faulty)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
2
Inspect the engine mounts for wear or damage that could cause vibrations.
3
Check the transmission fluid level and condition; low or dirty fluid can cause shuddering.
4
Test the vehicle's ignition system components, including spark plugs and ignition coils.
5
Inspect the driveshaft and axles for any signs of damage or imbalance.
6
Examine the tires for uneven wear or improper inflation that could contribute to shuddering.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a flat surface and secure it with wheel chocks.
Disconnect the battery to prevent any electrical shorts while performing repairs.

2. Inspect and Replace Engine Mounts (if necessary)

Tools Required: Socket set, jack and jack stands
Sub-steps:
1. Use a jack to lift the engine slightly to relieve pressure on the engine mounts.
2. Remove the bolts securing the engine mount to the engine and the frame.
3. Replace with new engine mounts, ensuring they are properly aligned.
4. Torque the mounting bolts to the manufacturer's specifications.

3. Transmission Fluid Service (if necessary)

Tools Required: Transmission fluid pump, socket set, drain pan
Sub-steps:
1. Place a drain pan under the transmission pan.
2. Remove the transmission pan bolts and carefully lower the pan.
3. Inspect the fluid for burnt smell or metal shavings.
4. Replace the filter if applicable and clean the pan before reinstallation.
5. Refill the transmission with the recommended fluid type through the dipstick tube.

4. Replace Spark Plugs and Ignition Coils (if necessary)

Tools Required: Socket set, torque wrench
Sub-steps:
1. Remove the ignition coil connectors and bolts.
2. Carefully pull out the ignition coils from the spark plug wells.
3. Remove the old spark plugs using a spark plug socket.
4. Install new spark plugs with the correct gap and torque specifications.
5. Reinstall the ignition coils and connectors.