my Honda Accord transmission jerks between gears what's causing it

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

567 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. 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.
•Allow the engine to cool before working on the transmission to prevent burns.

Symptoms

•Jerking or harsh shifting between gears
•Delayed engagement when shifting from park to drive or reverse
•Unusual noises during gear changes (e.g., grinding or clunking)
•Increase in engine RPM without corresponding acceleration
•Check engine light illuminated (potentially related to transmission codes)

Diagnostic Steps

1
Scan the vehicle's onboard computer with an OBD-II scanner to check for transmission-related error codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Check for any visible leaks around the transmission and associated components.
4
Examine the transmission control module (TCM) connections for corrosion or damage.
5
Test the throttle position sensor (TPS) for proper operation using a multimeter.
6
Road test the vehicle to replicate the jerking issue while observing transmission performance.

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
•Funnel
•Drain pan
•Screwdrivers

Parts Required

•Transmission fluid (specific to Honda Accord)
•Transmission filter kit (if applicable)
•Transmission pan gasket (if applicable)

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Symptoms

•Jerking or harsh shifting between gears

•Delayed engagement when shifting from park to drive or reverse

•Unusual noises during gear changes (e.g., grinding or clunking)

•Increase in engine RPM without corresponding acceleration

•Check engine light illuminated (potentially related to transmission codes)

Diagnostic Steps

1
Scan the vehicle's onboard computer with an OBD-II scanner to check for transmission-related error codes.
2
Inspect the transmission fluid level and condition; look for signs of contamination or burning.
3
Check for any visible leaks around the transmission and associated components.
4
Examine the transmission control module (TCM) connections for corrosion or damage.
5
Test the throttle position sensor (TPS) for proper operation using a multimeter.
6
Road test the vehicle to replicate the jerking issue while observing transmission performance.

Solution

1. Preparation

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

2. Check and Change Transmission Fluid

Tools Required: Socket set, funnel, drain pan
Remove the transmission drain plug and allow fluid to drain completely into the pan.
Replace the drain plug and torque to manufacturer specifications.
Use a funnel to add new transmission fluid through the dipstick tube, ensuring it meets the manufacturer’s specifications.
Check the fluid level with the dipstick, adding more fluid as necessary.

3. Inspect and Replace Transmission Filter (if applicable)

Tools Required: Socket set, screwdrivers, transmission filter kit
Remove the transmission pan by unscrewing the retaining bolts. Be careful of any remaining fluid.
Remove the old transmission filter and replace it with a new one from the filter kit.
Clean the pan and mating surfaces to ensure a good seal, then reattach the pan using a new gasket.

4. Inspect Transmission Control Module (TCM)

Tools Required: Multimeter, screwdriver
Disconnect the TCM harness and visually inspect for damage or corrosion.
Use a multimeter to check the TCM power and signal outputs; replace if faulty.

5. Test Drive and Monitor Performance

Reconnect the battery and start the vehicle.
Perform a test drive to monitor the transmission shifting behavior.
Ensure that the jerking issue has been resolved and that the transmission operates smoothly.