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

3 min read

577 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 symptoms and solutions.

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 pan.

Symptoms

•Jerking or hesitation during acceleration
•Unusual noises (clunking or grinding) from the transmission
•Delayed engagement when shifting from park to drive
•Sudden loss of power during acceleration
•Check engine light illuminated

Diagnostic Steps

1
Scan the vehicle’s computer for error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission mounts for signs of wear or damage.
4
Test the throttle position sensor and transmission control module for proper function.
5
Inspect the wiring and connectors related to the transmission system for damage.
6
Perform a road test to replicate the jerking condition and note specific circumstances.

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
•Multimeter
•Transmission fluid dipstick
•Funnel
•Safety gloves

Parts Required

•Honda ATF DW-1 transmission fluid
•Transmission filter
•Transmission pan gasket (if applicable)

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Diagnostic Steps

1
Scan the vehicle’s computer for error codes using an OBD-II scanner.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission mounts for signs of wear or damage.
4
Test the throttle position sensor and transmission control module for proper function.
5
Inspect the wiring and connectors related to the transmission system for damage.
6
Perform a road test to replicate the jerking condition and note specific circumstances.

Solution

1. Preparation

Tools Required: OBD-II scanner, socket set, multimeter, transmission fluid dipstick, funnel, and safety gloves.
Ensure the vehicle is parked on a level surface and the engine is cool.

2. Fluid Check and Replacement

Check Fluid Level:
- Remove the transmission dipstick and wipe it clean.
- Reinsert the dipstick, remove it again, and check fluid level.
- If low, add the appropriate transmission fluid (Honda ATF DW-1).
Check Fluid Condition:
- Inspect fluid for a burnt smell or dark color.
- If the fluid is discolored or smells burnt, proceed to replace it.

3. Transmission Fluid Replacement

Drain the Old Fluid:
- Lift the vehicle securely using jack stands.
- Place a drain pan under the transmission pan and remove the drain plug or pan bolts.
- Allow the fluid to completely drain out.
Replace Filter:
- Remove the transmission pan to access the filter.
- Remove and replace the transmission filter.
- Clean the pan and magnet (if equipped) to remove any metal shavings.
Reinstall the Pan:
- Reinstall the pan with a new gasket (if applicable) and torque the bolts to manufacturer specifications.
Refill New Fluid:
- Using a funnel, refill the transmission with the correct type and amount of new fluid.

4. Inspect Components

Transmission Mounts:
- Examine all transmission mounts for any cracks or excessive wear.
- Replace any damaged mounts to prevent shifting and jerking during acceleration.

5. Electrical System Check

Throttle Position Sensor:
- Using a multimeter, test the throttle position sensor for proper voltage output.
- Replace the sensor if it does not meet specifications.