how can I fix the jerking sensation in my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

611 words

Problem Statement

Learn how to diagnose and fix the jerking sensation during acceleration in Ford Explorer 2011-2019. 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 negative battery terminal to ensure safety.
•Ensure the vehicle is on a level surface and that the engine is off when checking fluid.
•Handle spark plugs carefully to avoid breakage.
•Work in a well-ventilated area, away from open flames.

Symptoms

•Jerking or lurching during acceleration
•Unusual or harsh shifting of the transmission
•Check engine light illuminated
•Poor fuel economy
•Engine stalling or hesitation
•Vibrations felt through the steering wheel

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect the transmission fluid level and condition, looking for discoloration or a burnt smell.
3
Check the spark plugs and ignition coils for wear or damage.
4
Examine the fuel system components, including fuel filter and fuel pump operation.
5
Inspect the air intake system for any obstructions or leaks.
6
Perform a visual inspection of engine mounts for 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

•OBD-II scanner
•Socket set
•Fuel line disconnect tool
•Torque wrench
•Funnel

Parts Required

•Transmission fluid
•Spark plugs
•Ignition coils (if necessary)
•Fuel filter

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for any stored trouble codes.
2
Inspect the transmission fluid level and condition, looking for discoloration or a burnt smell.
3
Check the spark plugs and ignition coils for wear or damage.
4
Examine the fuel system components, including fuel filter and fuel pump operation.
5
Inspect the air intake system for any obstructions or leaks.
6
Perform a visual inspection of engine mounts for wear or damage.

Solution

1. Preparation

Gather tools and parts.
Disconnect the negative battery terminal to ensure safety.
Allow the engine to cool before proceeding with repairs.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Wipe it clean and reinsert it to check fluid level.
3. If low, add the appropriate type of transmission fluid (check owner’s manual for specifications).
4. If fluid is burnt or dirty, drain the old fluid and replace it with new fluid.
Tools Required: Socket set, funnel.
Safety Warnings: Ensure the vehicle is on a level surface and that the engine is off when checking fluid.

3. Replace Spark Plugs and Ignition Coils

Sub-steps:
1. Remove the engine cover if applicable.
2. Disconnect the electrical connectors from the ignition coils.
3. Remove the bolts securing the ignition coils and pull them out.
4. Remove the old spark plugs using a spark plug socket.
5. Install new spark plugs and torque to the manufacturer's specified value (typically around 13-15 lb-ft).
6. Reinstall the ignition coils and secure them with bolts.
Tools Required: Spark plug socket, torque wrench, ratchet.
Safety Warnings: Handle spark plugs carefully to avoid breakage.

4. Inspect and Replace Fuel Filter

Sub-steps:
1. Release fuel system pressure by removing the fuel pump relay and starting the engine until it stalls.
2. Locate the fuel filter and disconnect the fuel lines (be cautious of residual fuel).
3. Remove the fuel filter and replace it with a new one.
4. Reconnect the fuel lines and ensure there are no leaks.
5. Reinstall the fuel pump relay and start the engine to check for proper operation.
Tools Required: Fuel line disconnect tool, socket set.
Safety Warnings: Work in a well-ventilated area, away from open flames.