how to fix Honda Accord 10th Generation (2018-2022) transmission jerking during shifts?

Honda Accord 8th Generation (2008-2012)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

551 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 10th Generation (2018-2022). 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 checking transmission fluid level.

Symptoms

•Transmission jerking or harsh shifting during acceleration
•Delayed engagement when shifting from park to drive/reverse
•Unusual noises during shifting (clunking or grinding)
•Check engine light illuminated
•Poor acceleration response

Diagnostic Steps

1
Scan the vehicle's OBD-II system for any error codes related to the transmission.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission control module (TCM) for updates or faults.
4
Perform a visual inspection of transmission wiring and connectors for damage or corrosion.
5
Test drive the vehicle to replicate the jerking issue and assess conditions (temperature, load).
6
Check for any signs of fluid leaks under the vehicle.

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 funnel
•Fluid pump
•Multimeter
•Socket set
•Torque wrench

Parts Required

•Honda ATF DW-1 transmission fluid
•New drain plug washer
•Wiring harness repair kit (if necessary)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Scan the vehicle's OBD-II system for any error codes related to the transmission.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission control module (TCM) for updates or faults.
4
Perform a visual inspection of transmission wiring and connectors for damage or corrosion.
5
Test drive the vehicle to replicate the jerking issue and assess conditions (temperature, load).
6
Check for any signs of fluid leaks under the vehicle.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and set the parking brake.
Disconnect the battery to prevent electrical short circuits.

2. Check and Replace Transmission Fluid

Tools Required: Transmission funnel, fluid pump.
Remove the transmission dipstick and check fluid level.
If low, add the recommended fluid type (Honda ATF DW-1).
If the fluid is dark or burnt, proceed to replace it.
- Drain the old transmission fluid by removing the drain plug.
- Replace the drain plug with a new washer, torque to manufacturer specifications (typically 30 lb-ft).
- Refill the transmission with new fluid using the funnel, ensuring the correct level is reached.

3. Update or Reprogram TCM

Tools Required: OBD-II scanner with programming capability.
Connect the scanner to the vehicle’s OBD-II port.
Check for software updates for the TCM and apply them if available.
If no updates are needed, perform a reset of the TCM to recalibrate the transmission settings.

4. Inspect and Repair Wiring and Connectors

Tools Required: Multimeter and wire harness repair kit.
Inspect the wiring harness for any frayed or damaged wires.
Use a multimeter to check for continuity in the harness.
Repair any damaged wires using the harness repair kit or replace the affected connectors.

5. Test Drive and Adjust

Reconnect the battery.
Conduct a test drive to ensure the jerking issue has been resolved.
If jerking persists, consider additional diagnostics or component replacements (such as solenoids).