my Ford Explorer won't shift into gear what should I check

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

4 min read

608 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 issues in Ford Explorer. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Transmission

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems to prevent short circuits.
•Allow the vehicle to cool before checking or adding transmission fluid to avoid burns.

Symptoms

•Transmission warning light illuminated on the dashboard
•Engine revs without corresponding vehicle movement
•Difficulty engaging either forward or reverse gears
•Unusual noises (grinding or clunking) when attempting to shift
•Fluid leaks underneath the vehicle
•Check engine light may also be illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning smell.
3
Inspect the transmission linkage and cables for any signs of damage or disconnection.
4
Assess the condition of the battery and charging system, as low voltage can affect transmission operation.
5
Examine the transmission control module (TCM) for proper function and connectivity.
6
Look for any external leaks around the transmission housing and seals.

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 dipstick
•Funnel
•Socket set
•Wrench set
•Multimeter
•Shop towels

Parts Required

•Transmission fluid
•Transmission seal kit (if leaks are found)

Related Faults

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Symptoms

•Transmission warning light illuminated on the dashboard

•Engine revs without corresponding vehicle movement

•Difficulty engaging either forward or reverse gears

•Unusual noises (grinding or clunking) when attempting to shift

•Fluid leaks underneath the vehicle

•Check engine light may also be illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related codes.
2
Check the transmission fluid level and condition; look for signs of contamination or burning smell.
3
Inspect the transmission linkage and cables for any signs of damage or disconnection.
4
Assess the condition of the battery and charging system, as low voltage can affect transmission operation.
5
Examine the transmission control module (TCM) for proper function and connectivity.
6
Look for any external leaks around the transmission housing and seals.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and the engine is off.
Gather all necessary tools and parts.
Disconnect the battery by removing the negative terminal to prevent electrical shorts.

2. Transmission Fluid Check

Tools Required: Transmission dipstick, funnel, transmission fluid (if low).
Remove the transmission dipstick, clean it, and reinsert it to check the fluid level.
If the fluid is low, add the appropriate type of transmission fluid (check owner's manual for specifications).
Inspect fluid quality; if it appears dark or burnt, a fluid change is necessary.

3. Inspect Transmission Linkage

Tools Required: Socket set, wrench set.
Locate the transmission linkage under the vehicle.
Check for any loose or damaged connections. Tighten or replace as necessary.
Ensure the linkage moves freely and is not obstructed.

4. Check Battery and Charging System

Tools Required: Multimeter.
Use the multimeter to check the battery voltage; it should read around 12.6 volts when fully charged.
If voltage is low, charge or replace the battery as needed.
Inspect alternator output to ensure proper charging while the engine is running.

5. Inspect Transmission Control Module (TCM)

Tools Required: OBD-II scanner.
Check the TCM for any error codes using the OBD-II scanner.
If codes indicate a malfunction, consider reprogramming or replacing the TCM.

6. Address Fluid Leaks

Tools Required: Shop towels, transmission seal kit (if necessary).
Identify the source of any fluid leaks by cleaning the area and observing for fresh fluid.
Replace any damaged seals or gaskets to stop leaks.