my Honda Civic 11th Generation (2022-Present) transmission jerks when shifting gears

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is off.
• Disconnect the negative battery terminal to prevent electrical issues.

2. Check and Replace Transmission Fluid

• Tools Required: Socket set, funnel, transmission fluid pump.
• Sub-steps:
  1. Locate the transmission fluid dipstick or drain plug.
  2. Remove the dipstick or drain plug and check the fluid level and condition.
  3. If fluid is low, add the recommended transmission fluid type (check owner’s manual for specification).
  4. If fluid is dirty or has a burnt smell, proceed to drain and replace the fluid.
  5. Use a pump to fill the transmission with fresh fluid until the appropriate level is reached.

3. Inspect and Replace Transmission Control Module (if necessary)

• Tools Required: Socket set, torque wrench.
• Sub-steps:
  1. Locate the TCM, typically found near the transmission.
  2. Disconnect the electrical connectors carefully.
  3. Remove the TCM using a socket set.
  4. Install the new TCM, ensuring connectors are securely fastened.
  5. Torque the mounting bolts to manufacturer specifications.

4. Check Transmission Mounts

• Tools Required: Jack, jack stands, socket set.
• Sub-steps:
  1. Lift the vehicle using a jack and secure it with jack stands.
  2. Inspect the transmission mounts for cracks or excessive wear.
  3. If any mounts are damaged, remove them using a socket set.
  4. Install new mounts and torque to specifications.