why does my Ford Explorer have a delay when shifting gears

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

531 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. 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

•Allow the engine to cool before handling the transmission fluid.
•Disconnect the battery before working on electrical components.

Symptoms

•Delay in gear engagement when shifting from park to drive or reverse
•Slipping or harsh shifting between gears
•Unusual noises during gear changes (e.g., grinding or clunking)
•Transmission fluid leaks under the vehicle
•"Check engine" light illuminated or transmission warning light on the dashboard

Diagnostic Steps

1
Scan the vehicle's onboard diagnostic system using an OBD-II scanner for any stored trouble codes related to the transmission.
2
Check the transmission fluid level and condition; inspect for contamination or burnt smell.
3
Inspect the transmission fluid lines and cooler for leaks or damage.
4
Examine the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper operation.
5
Test the transmission control module (TCM) for faults or software updates.
6
Perform a road test to assess shifting behavior and replicate the delay.

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
•Transmission fluid
•Funnel
•Multimeter
•Safety gloves
•Wire repair tools

Parts Required

•Transmission fluid
•Throttle position sensor (if required)
•Vehicle speed sensor (if required)
•Transmission cooler lines (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms

•Delay in gear engagement when shifting from park to drive or reverse

•Slipping or harsh shifting between gears

•Unusual noises during gear changes (e.g., grinding or clunking)

•Transmission fluid leaks under the vehicle

•"Check engine" light illuminated or transmission warning light on the dashboard

Diagnostic Steps

1
Scan the vehicle's onboard diagnostic system using an OBD-II scanner for any stored trouble codes related to the transmission.
2
Check the transmission fluid level and condition; inspect for contamination or burnt smell.
3
Inspect the transmission fluid lines and cooler for leaks or damage.
4
Examine the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper operation.
5
Test the transmission control module (TCM) for faults or software updates.
6
Perform a road test to assess shifting behavior and replicate the delay.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and engage the parking brake.
Gather tools: OBD-II scanner, socket set, transmission fluid, funnel, multimeter, and safety gloves.

2. Check and Replace Transmission Fluid

Sub-steps:
- Locate the transmission dipstick; remove it to check fluid level.
- If fluid is low, add the appropriate type of transmission fluid using a funnel.
- If fluid is discolored or has a burnt smell, drain the old fluid using a socket set and replace with fresh fluid.
Tools Required: Funnel, socket set.
Safety Warnings: Allow the engine to cool before handling the transmission fluid.

3. Inspect and Replace Components

Sub-steps:
- Check the TPS and VSS using a multimeter. Replace them if they are out of specification.
- Inspect the wiring and connectors for any corrosion or damage and repair as necessary.
- If the TCM is faulty, consult the vehicle's service manual for replacement instructions and reprogramming procedures.
Tools Required: Multimeter, socket set, wire repair tools.

4. Fluid Line and Cooler Inspection

Sub-steps:
- Inspect all transmission fluid lines for leaks or damage. Replace any damaged lines.
- Check the transmission cooler for blockages or leaks; replace if necessary.
Tools Required: Socket set, screwdrivers.