why does my Ford Explorer Sixth Generation (2020-present) have a hesitation when shifting

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

463 words

Problem Statement

Learn how to diagnose and fix transmission hesitation in Ford Explorer 2020-2023. Step-by-step guide with symptoms, diagnostic steps, 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 handling any components related to the cooling system.

Symptoms

•Hesitation or delay when shifting gears
•Noticeable RPM fluctuation during shifts
•Harsh or abrupt shifting sensation
•Engine stalling during acceleration
•Check engine light illuminated (if applicable)

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission or engine-related issues.
2
Check transmission fluid level and condition; inspect for any signs of contamination or burning.
3
Inspect the throttle position sensor for proper operation and response.
4
Perform a visual inspection of the transmission wiring harness for damage or corrosion.
5
Test the vehicle's battery voltage and charging system to ensure adequate power supply.
6
Check for any updates or recalls related to the transmission control module (TCM) from the manufacturer.

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
•Multimeter
•Funnel
•Torque wrench

Parts Required

•Transmission fluid
•Transmission filter (if applicable)
•Throttle position sensor (if replacement is necessary)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify potential transmission or engine-related issues.
2
Check transmission fluid level and condition; inspect for any signs of contamination or burning.
3
Inspect the throttle position sensor for proper operation and response.
4
Perform a visual inspection of the transmission wiring harness for damage or corrosion.
5
Test the vehicle's battery voltage and charging system to ensure adequate power supply.
6
Check for any updates or recalls related to the transmission control module (TCM) from the manufacturer.

Solution

1. Preparation

Gather tools and parts.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Transmission Fluid Change

Sub-steps:
1. Remove the transmission pan using a socket set and drain the old fluid into a container.
2. Replace the transmission filter if applicable.
3. Clean the transmission pan and replace the gasket.
4. Reinstall the pan and torque bolts to the manufacturer's specifications (typically around 8-10 ft-lbs).
5. Fill the transmission with new, manufacturer-recommended fluid using a funnel.

3. Throttle Position Sensor Inspection

Sub-steps:
1. Locate the throttle position sensor on the throttle body.
2. Disconnect the electrical connector.
3. Use a multimeter to check the sensor's voltage output; ensure it is within the manufacturer's specifications.
4. Replace the sensor if it is out of spec.

4. Transmission Control Module (TCM) Reprogramming

Sub-steps:
1. Reconnect the battery terminal.
2. Use the OBD-II scanner to check if the TCM has any stored error codes.
3. If necessary, follow the manufacturer's guidelines to reprogram or update the TCM software.