why does my Honda Accord 10th Generation (2018-2022) transmission jerk when accelerating?

Honda Accord 8th Generation (2008-2012)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

604 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 10th Generation (2018-2022). 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 to prevent shorts.
•Allow the engine to cool before accessing the transmission.

Symptoms

•Jerking or shuddering when the vehicle accelerates
•Delayed or harsh shifting between gears
•Engine RPMs increasing without corresponding speed increase
•Unusual noises (clunking or grinding) during acceleration
•Check engine light illuminated (potentially)
•Poor fuel economy

Diagnostic Steps

1
Scan the vehicle's OBD-II system for any error codes that may indicate transmission problems.
2
Check transmission fluid level and condition (look for discoloration or burnt smell).
3
Inspect the transmission control module and connectors for corrosion or loose connections.
4
Perform a road test to replicate the jerking sensation and note specific conditions (speed, engine load).
5
Check for any software updates or recalls related to the transmission.
6
Inspect the engine and transmission mounts for signs of 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
•Funnel for fluid

Parts Required

•Honda ATF DW-1 transmission fluid
•Transmission control module (if replacement needed)
•Engine/transmission mounts (if replacement needed)

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 that may indicate transmission problems.
2
Check transmission fluid level and condition (look for discoloration or burnt smell).
3
Inspect the transmission control module and connectors for corrosion or loose connections.
4
Perform a road test to replicate the jerking sensation and note specific conditions (speed, engine load).
5
Check for any software updates or recalls related to the transmission.
6
Inspect the engine and transmission mounts for signs of wear or damage.

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

Remove the Transmission Dipstick:
- Locate the transmission dipstick and remove it.
Inspect Fluid Level:
- Check the fluid level on the dipstick; it should be within the recommended range.
Drain Old Fluid:
- Place a drain pan under the transmission pan, remove the drain plug, and allow fluid to completely drain.
Replace with New Fluid:
- Reinstall the drain plug and fill the transmission with the appropriate fluid (Honda ATF DW-1) as per manufacturer specifications.
Check for Leaks:
- Start the engine and let it warm up while checking for leaks around the transmission pan.

3. Inspect and Replace Transmission Control Module (If Applicable)

Access the TCM:
- Remove any covers or components obstructing access to the transmission control module.
Disconnect Electrical Connectors:
- Carefully disconnect the electrical connectors from the TCM.
Remove the TCM:
- Unbolt the TCM from its mounting location and remove it.
Install New TCM:
- Install a new or refurbished transmission control module and torque to manufacturer specifications.
Reconnect Electrical Connectors:
- Reattach the electrical connectors securely.

4. Adjust Transmission Mounts (If Necessary)

Inspect Mounts:
- Visually check the engine and transmission mounts for signs of wear or cracking.
Replace Damaged Mounts:
- If any mounts are damaged, remove the bolts securing them and replace with new mounts.
Torque New Mounts:
- Torque the new mounts to the specified values outlined in the service manual.