Honda Pilot Third Generation (2016-present) transmission slipping when I shift gears how to fix

Honda Pilot Third Generation (2016-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

534 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 slipping in Honda Pilot (2016-2023). 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 opening the transmission fluid pan.

Symptoms

•Slipping sensation during gear shifts
•Delayed engagement when shifting into drive or reverse
•Unusual noises (grinding or whining) during gear changes
•Check engine light illuminated
•Poor acceleration or loss of power

Diagnostic Steps

1
Scan the vehicle’s computer for any error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect for any visible leaks around the transmission pan or cooler lines.
4
Test the transmission fluid pressure with a pressure gauge.
5
Examine the transmission control module (TCM) for any faults or wiring issues.
6
Check the condition of the transmission filter if accessible.

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
•Torque wrench
•Transmission fluid pressure gauge
•Drain pan

Parts Required

•Honda ATF DW-1 transmission fluid
•Transmission filter (if applicable)
•Gasket for the transmission pan (if applicable)

Related Faults

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Diagnostic Steps

1
Scan the vehicle’s computer for any error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect for any visible leaks around the transmission pan or cooler lines.
4
Test the transmission fluid pressure with a pressure gauge.
5
Examine the transmission control module (TCM) for any faults or wiring issues.
6
Check the condition of the transmission filter if accessible.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface and engage the parking brake.
Disconnect the negative battery terminal to prevent electrical shorts during repairs.

2. Inspect and Change Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick and remove it to check the fluid level.
2. If low, add the correct type of transmission fluid (Honda ATF DW-1).
3. If the fluid is dirty or burnt, proceed to change the fluid.
4. Place a drain pan under the transmission pan and remove the drain plug or pan bolts.
5. Allow the old fluid to drain completely.
6. Replace the transmission filter if applicable.
7. Reinstall the drain plug or pan with a new gasket and torque to manufacturer specifications.

3. Check Transmission Control Module (TCM)

Sub-steps:
1. Reconnect the battery terminal.
2. Locate the TCM, typically found near the transmission or under the dashboard.
3. Inspect wiring harness and connectors for damage or corrosion.
4. If necessary, reprogram or replace the TCM according to manufacturer guidelines.

4. Test Drive

Sub-steps:
1. Start the vehicle and allow it to reach operating temperature.
2. Cycle through the gears (Park, Reverse, Drive) to ensure proper engagement.
3. Monitor for slipping or any unusual behavior during a test drive.