why is my Ford Explorer not shifting properly when driving

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

555 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 shifting issues 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 opening the transmission.

Symptoms

•Harsh or delayed shifts between gears
•Slipping transmission (engine revs without acceleration)
•Unusual noises during shifting (grinding or whining)
•Warning lights illuminated on the dashboard (e.g., check engine light)
•Difficulty in engaging reverse gear
•Burning smell from the transmission area

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission linkage and cables for proper adjustment and signs of wear.
4
Examine the transmission filter for clogs or restrictions.
5
Test the vehicle's battery voltage and alternator performance to ensure proper electrical supply.
6
Check for vacuum leaks in the engine that could affect transmission performance.

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
•Fluid pump
•Multimeter

Parts Required

•Transmission filter
•Transmission fluid (specific to Ford Explorer)

Related Faults

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Symptoms

•Harsh or delayed shifts between gears

•Slipping transmission (engine revs without acceleration)

•Unusual noises during shifting (grinding or whining)

•Warning lights illuminated on the dashboard (e.g., check engine light)

•Difficulty in engaging reverse gear

•Burning smell from the transmission area

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related trouble codes.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission linkage and cables for proper adjustment and signs of wear.
4
Examine the transmission filter for clogs or restrictions.
5
Test the vehicle's battery voltage and alternator performance to ensure proper electrical supply.
6
Check for vacuum leaks in the engine that could affect transmission performance.

Solution

1. Preparation

Gather tools and materials: OBD-II scanner, socket set, transmission fluid, transmission filter, and a fluid pump.
Ensure the vehicle is parked on a level surface and the engine is cool.

2. Check and Replace Transmission Fluid

a. Drain the Transmission Fluid:
- Place a drain pan under the transmission pan.
- Remove the transmission pan bolts with a socket wrench.
- Carefully lower the pan to drain the fluid.
b. Inspect and Replace the Transmission Filter:
- Remove the old filter and replace it with a new one.
- Ensure the filter is seated correctly to prevent leaks.
c. Reinstall the Transmission Pan:
- Clean the transmission pan and the mating surface.
- Replace the gasket if necessary.
- Torque the pan bolts to manufacturer specifications (typically 10-15 ft-lbs).
d. Refill Transmission Fluid:
- Use a fluid pump to add new transmission fluid through the dipstick tube.
- Ensure to use the specified fluid type as per the owner's manual.

3. Inspect and Adjust Transmission Linkage

a. Locate the Transmission Linkage:
- Inspect the linkage for any signs of damage or misalignment.
b. Adjust the Linkage:
- Make necessary adjustments to ensure proper engagement of gears.
- Tighten any loose connections.

4. Electrical System Check

a. Battery and Alternator Test:
- Use a multimeter to check battery voltage (should be around 12.6 volts).
- Start the vehicle and check the alternator output (should be between 13.8-14.8 volts).
b. Repair or replace any faulty components if necessary.