how to fix the Honda Accord 10th Generation (2018-2022) transmission jerking when shifting

Honda Accord 8th Generation (2008-2012)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

4 min read

631 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 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.

Symptoms

•Transmission jerks or hesitates during gear shifts
•Unusual noises when shifting (clunking or grinding)
•Delay in acceleration after shifting
•Check engine light illuminated (potentially)
•Decreased fuel efficiency

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to check for transmission-related trouble codes.
2
Inspect the transmission fluid level and condition; look for discoloration or debris.
3
Perform a visual inspection of the transmission for any visible leaks or damaged components.
4
Check the transmission control module (TCM) for any software updates or reprogramming needs.
5
Test the transmission solenoids for proper operation using a multimeter.
6
Assess the engine mounts for wear or damage, as poor mounting can cause jerking sensations.

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
•Multimeter
•Socket set
•Torque wrench
•Drain pan
•Funnel

Parts Required

•Transmission fluid (as specified in the owner’s manual)
•Transmission solenoids (if needed)
•Engine mounts (if needed)

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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 the transmission fluid level and condition; look for discoloration or debris.
3
Perform a visual inspection of the transmission for any visible leaks or damaged components.
4
Check the transmission control module (TCM) for any software updates or reprogramming needs.
5
Test the transmission solenoids for proper operation using a multimeter.
6
Assess the engine mounts for wear or damage, as poor mounting can cause jerking sensations.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and engage the parking brake.
Disconnect the battery to prevent electrical shorts.

2. Check and Change Transmission Fluid

Tools Required: Socket set, funnel, drain pan, transmission fluid (as specified in the owner’s manual).
Remove the transmission drain plug and allow old fluid to drain completely into the pan.
Inspect the drain plug for metal shavings indicating internal wear.
Replace the drain plug and refill the transmission with the correct type of fluid through the fill hole using a funnel.
Start the engine and let it run for a minute, then check the fluid level with the dipstick and add fluid as necessary.

3. Update Transmission Control Module (TCM)

Tools Required: OBD-II scanner, laptop with manufacturer’s software (if needed).
Connect the OBD-II scanner to the vehicle’s diagnostic port.
Check for any available software updates for the TCM. Follow the manufacturer’s instructions to update.
Clear any error codes after the update.

4. Inspect and Replace Transmission Solenoids (if necessary)

Tools Required: Socket set, torque wrench, replacement solenoids.
Remove the transmission pan to access the solenoids.
Detach the electrical connectors and unscrew the solenoids from their mounting positions.
Install new solenoids in the reverse order, ensuring they are torqued to the manufacturer's specifications.
Reinstall the transmission pan and refill the fluid.

5. Replace Engine Mounts (if necessary)

Tools Required: Socket set, jack, jack stands, replacement engine mounts.
Safely lift the vehicle and support it on jack stands.
Remove the old engine mounts by unscrewing the bolts and lifting the engine slightly to access the mounts.
Install the new engine mounts, ensuring all bolts are tightened to the specified torque values.