why does my Ford Explorer Fifth Generation (2011-2019) hesitate when I shift

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

565 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 transmission hesitation 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 battery before working on electrical systems.
•Allow engine to cool before inspecting components.

Symptoms

•Hesitation or delay when shifting gears
•Rough or jerky transitions between gears
•Unusual RPM fluctuations during gear changes
•Check engine light illuminated
•Poor acceleration or sluggish performance
•Possible fluid leaks under the vehicle

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission or engine-related codes.
2
Check the transmission fluid level and condition (color and smell) to ensure it is within specifications.
3
Inspect the transmission for any visible leaks around the seals and pan.
4
Test the throttle position sensor (TPS) with a multimeter to ensure it is functioning correctly.
5
Examine the engine mounts for wear or damage that could affect shifting.
6
Road test the vehicle to replicate the hesitation and observe the engine and transmission behavior in real-time.

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
•Transmission fluid dipstick
•Multimeter
•Basic hand tools

Parts Required

•Transmission fluid (specific to Ford specifications)
•Throttle position sensor (if faulty)
•Engine mounts (if worn or damaged)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission or engine-related codes.
2
Check the transmission fluid level and condition (color and smell) to ensure it is within specifications.
3
Inspect the transmission for any visible leaks around the seals and pan.
4
Test the throttle position sensor (TPS) with a multimeter to ensure it is functioning correctly.
5
Examine the engine mounts for wear or damage that could affect shifting.
6
Road test the vehicle to replicate the hesitation and observe the engine and transmission behavior in real-time.

Solution

1. Preparation

Tools Required: OBD-II scanner, transmission fluid dipstick, multimeter, basic hand tools.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it.
2. Wipe the dipstick clean and reinsert it to check the fluid level.
3. If the fluid is low, prepare to add the correct type of transmission fluid (consult the owner's manual).
4. If the fluid is dark or has a burnt smell, it may need to be completely flushed and replaced.
5. Use a funnel to add the necessary transmission fluid through the dipstick tube until it reaches the proper level.

3. Inspect and Replace Throttle Position Sensor (if faulty)

Sub-steps:
1. Locate the throttle position sensor on the throttle body.
2. Disconnect the electrical connector from the TPS.
3. Remove the mounting screws and carefully take out the old TPS.
4. Install the new TPS, ensuring it is aligned properly.
5. Reconnect the electrical connector and secure all components.

4. Examine and Replace Engine Mounts (if damaged)

Sub-steps:
1. Raise the vehicle securely on jack stands.
2. Inspect the engine mounts for cracks or excessive wear.
3. If damaged, remove the bolts securing the mounts to the engine and frame.
4. Replace with new engine mounts, ensuring they are torqued to manufacturer specifications.

5. Reconnect Battery and Clear Codes

Reconnect the negative battery terminal.
Use the OBD-II scanner to clear any diagnostic trouble codes (DTCs) that were present.