why is my Honda Accord 9th Generation (2013-2017) transmission jerking when shifting gears?

Honda Accord Eleventh Generation (2023-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

568 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 in Honda Accord 9th Generation (2013-2017). Step-by-step guide with symptoms, diagnostics, 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 fill cap.

Symptoms

•Jerking or harsh shifting between gears
•Slipping out of gear unexpectedly
•Unusual noise during gear changes (e.g., grinding or whining)
•Delayed engagement when shifting from park to drive or reverse
•Check engine light may be illuminated
•Fluid leaks under the vehicle

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; look for signs of contamination or burnt fluid.
3
Inspect the transmission fluid for proper color (should be red) and smell (should not smell burnt).
4
Examine the transmission mount for wear or damage, which could cause misalignment.
5
Test the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper function.
6
Inspect the wiring and connectors related to the transmission control module for any damage or corrosion.

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
•Multimeter
•Fluid pump

Parts Required

•Honda ATF-Z1 or DW-1 transmission fluid
•Transmission mount (if replacement is necessary)
•Gasket for drain plug (if applicable)

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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; look for signs of contamination or burnt fluid.
3
Inspect the transmission fluid for proper color (should be red) and smell (should not smell burnt).
4
Examine the transmission mount for wear or damage, which could cause misalignment.
5
Test the throttle position sensor (TPS) and vehicle speed sensor (VSS) for proper function.
6
Inspect the wiring and connectors related to the transmission control module for any damage or corrosion.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the engine is off.
Disconnect the battery to prevent any electrical issues during the repair.

2. Check and Replace Transmission Fluid

Locate the transmission dipstick (if applicable) and remove it to check the fluid level.
If the fluid is low, add the manufacturer-recommended transmission fluid (Honda ATF-Z1 or DW-1).
If the fluid is dirty or burnt, proceed to drain and replace it:
- Remove the transmission drain plug using a socket set.
- Allow the old fluid to completely drain out.
- Replace the drain plug with a new gasket, torque to manufacturer specifications.
- Refill with new transmission fluid through the dipstick tube.

3. Inspect and Replace Transmission Mount

Locate the transmission mount(s) underneath the vehicle.
Use a jack to support the transmission gently.
Remove the bolts securing the transmission mount to the transmission and the frame with a socket set.
Replace the old mount with a new one, ensuring proper alignment.
Torque the mounting bolts to manufacturer specifications.

4. Test Electrical Sensors

Reconnect the battery and use a multimeter to test the throttle position sensor and vehicle speed sensor.
If readings are outside manufacturer specifications, replace the faulty sensor.
Clear any error codes using an OBD-II scanner after replacement.