why does my Honda Civic feel like it's jerking when shifting gears

Honda Civic 10th Generation (2016-2021)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

582 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 jerking during gear shifts in Honda Civic. 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

•Make sure the engine is cool before working on the transmission.
•Always ensure the vehicle is securely lifted and supported.
•Disconnect the battery before working on electrical components.
•Allow engine to cool before servicing.

Symptoms

•Jerking or shuddering during acceleration
•Delayed or harsh shifting between gears
•Unusual engine RPM fluctuations
•Check engine light illuminated
•Poor fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related faults.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission mounts for wear or damage.
4
Examine the throttle position sensor (TPS) for proper function.
5
Test the operation of the vehicle speed sensor (VSS).
6
Verify that the engine is running smoothly without any misfires.

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
•Multimeter
•Funnel
•Drain pan

Parts Required

•Honda ATF DW-1 transmission fluid
•Transmission mounts (if needed)
•Throttle position sensor (if needed)
•Vehicle speed sensor (if needed)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any transmission-related faults.
2
Check the transmission fluid level and condition (color and smell).
3
Inspect the transmission mounts for wear or damage.
4
Examine the throttle position sensor (TPS) for proper function.
5
Test the operation of the vehicle speed sensor (VSS).
6
Verify that the engine is running smoothly without any misfires.

Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is parked on a level surface and the parking brake is engaged.

2. Check and Replace Transmission Fluid

Sub-steps:
1. Locate the transmission dipstick (if applicable) and remove it.
2. Use a funnel to add new transmission fluid if the level is low. Use Honda ATF DW-1 fluid.
3. If fluid is dirty or smells burnt, drain the old fluid using a drain pan, and replace it with new fluid.
Tools Required: Transmission fluid, funnel, drain pan.
Safety Warnings: Make sure the engine is cool before working on the transmission.

3. Inspect and Replace Transmission Mounts

Sub-steps:
1. Lift the vehicle securely using jack stands.
2. Visually inspect the transmission mounts for any cracks or excessive wear.
3. If mounts are damaged, remove the bolts securing them and replace with new mounts.
4. Torque the new mount bolts to the manufacturer's specifications.
Tools Required: Socket set, torque wrench.
Safety Warnings: Always ensure the vehicle is securely lifted and supported.

4. Test and Replace Throttle Position Sensor

Sub-steps:
1. Disconnect the electrical connector from the TPS.
2. Use a multimeter to check the voltage output while moving the throttle.
3. If the readings are out of spec, replace the TPS with a new one.
4. Reconnect the electrical connector.
Tools Required: Multimeter, replacement TPS.
Safety Warnings: Disconnect the battery before working on electrical components.

5. Verify and Replace Vehicle Speed Sensor

Sub-steps:
1. Locate the VSS on the transmission.
2. Disconnect the electrical connector and remove the sensor.
3. Install the new sensor and reconnect the electrical connector.
Tools Required: Socket set, replacement VSS.
Safety Warnings: Allow engine to cool before servicing.