how to fix a Honda Accord 9th Generation (2013-2017) that jerks when shifting

Honda Accord Eleventh Generation (2023-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

553 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 jerking issues in Honda Accord 9th Generation. 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 fluid pan.

Symptoms

•Jerking or harsh shifting between gears
•Delay in acceleration during shifts
•Engine RPM fluctuation during gear changes
•Check engine light may be illuminated
•Transmission fluid may appear discolored or burnt

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission-related trouble codes.
2
Inspect transmission fluid level and condition; ensure it is at the correct level and not burnt.
3
Check for any visible leaks around the transmission and seals.
4
Test the transmission control module for any faults or irregular signals.
5
Inspect the throttle position sensor (TPS) and ensure it is functioning correctly.
6
Evaluate the condition of the engine mounts and transmission mounts for excessive wear or damage.

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
•Drain pan
•Screwdriver set
•Jack and jack stands

Parts Required

•Transmission fluid (Honda ATF DW-1)
•Transmission filter (if applicable)
•Throttle position sensor (if faulty)
•Engine and transmission mounts (if worn)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission-related trouble codes.
2
Inspect transmission fluid level and condition; ensure it is at the correct level and not burnt.
3
Check for any visible leaks around the transmission and seals.
4
Test the transmission control module for any faults or irregular signals.
5
Inspect the throttle position sensor (TPS) and ensure it is functioning correctly.
6
Evaluate the condition of the engine mounts and transmission mounts for excessive wear or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a level surface and securely lifted with jack stands.
Disconnect the battery to prevent electrical shorts.

2. Transmission Fluid Change

Sub-steps:
- Locate the transmission fluid pan and drain plug.
- Place a drain pan under the transmission and remove the drain plug to drain old fluid.
- Replace the drain plug and torque to manufacturer specifications (typically around 20-25 ft-lbs).
- Remove the transmission fluid pan (if necessary) and clean the gasket surface.
- Replace the transmission filter if applicable.
- Refill the transmission with the correct type of fluid (Honda ATF DW-1) through the dipstick tube.
- Start the engine and cycle through gears while checking fluid levels.

3. Inspect and Replace Throttle Position Sensor (if faulty)

Sub-steps:
- Locate the throttle body and identify the TPS.
- Disconnect the electrical connector from the TPS.
- Remove the mounting screws and take out the TPS.
- Install the new TPS and secure it with screws.
- Reconnect the electrical connector and clear any error codes.

4. Check and Replace Engine and Transmission Mounts (if necessary)

Sub-steps:
- Visually inspect mounts for cracks or separation.
- Remove any components obstructing access to the mounts.
- Unbolt the old mounts from both the engine and chassis.
- Install new mounts and torque to specifications.
- Reinstall any removed components.