my Ford Explorer Fifth Generation (2011-2019) has a delay when shifting gears, what's wrong?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

546 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 delay issues in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with symptoms and solutions.

Affected Component

Transmission

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Allow the engine to cool down before working on the transmission.
•Ensure the vehicle is securely lifted and supported if working underneath.

Symptoms

•Delay in shifting from one gear to another
•Slipping transmission during acceleration
•Unusual noises (grinding or whining) when shifting
•Check engine light illuminated
•Harsh or rough shifting sensation
•Fluid leaks under the vehicle

Diagnostic Steps

1
Scan the vehicle’s computer for any error codes using an OBD-II scanner.
2
Inspect the transmission fluid level and condition (check for discoloration or burnt smell).
3
Examine the transmission fluid for leaks around seals and gaskets.
4
Perform a visual inspection of the transmission control module and wiring harness for damage.
5
Test the throttle position sensor and vehicle speed sensor for proper operation using a multimeter.
6
Check for any signs of wear or damage in the shift linkage or cable.

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
•Funnel
•Transmission fluid pump
•Screwdriver set
•Multimeter

Parts Required

•Transmission filter (if applicable)
•Transmission fluid (as per manufacturer specifications)
•Throttle position sensor (if faulty)
•Vehicle speed sensor (if faulty)

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Diagnostic Steps

1
Scan the vehicle’s computer for any error codes using an OBD-II scanner.
2
Inspect the transmission fluid level and condition (check for discoloration or burnt smell).
3
Examine the transmission fluid for leaks around seals and gaskets.
4
Perform a visual inspection of the transmission control module and wiring harness for damage.
5
Test the throttle position sensor and vehicle speed sensor for proper operation using a multimeter.
6
Check for any signs of wear or damage in the shift linkage or cable.

Solution

1. Preparation

Gather tools and parts required.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the negative battery terminal to ensure safety during repairs.

2. Fluid Replacement

Tools Required: Socket set, funnel, transmission fluid pump.
Drain the old transmission fluid by removing the drain plug or pan. (Ensure to collect the fluid in a suitable container.)
Replace the transmission filter if applicable. This may involve removing the transmission pan.
Reinstall the pan and torque bolts to manufacturer specifications (usually around 10-12 ft-lbs).
Fill the transmission with the manufacturer-recommended fluid using a funnel (check the owner’s manual for fluid type and amount).

3. Inspect and Replace Components

Tools Required: Screwdriver set, multimeter.
Inspect the throttle position sensor and vehicle speed sensor.
If either sensor is faulty, remove the old sensor and replace it with a new one. Ensure all electrical connections are secure.
Test the shift linkage for correct adjustment and replace if worn or damaged.

4. Reconnect Battery and Test

Reconnect the negative battery terminal.
Start the engine and allow it to idle for a few minutes.
Check for leaks around the transmission pan and fill plug.
Test drive the vehicle to assess if shifting delay persists.