why does my Honda Civic lurch when shifting gears

Solution

1. Preparation

• Gather necessary tools and parts.
• Ensure the vehicle is on a level surface and securely lifted if needed.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Check and Replace Transmission Fluid

• Sub-steps:

  1. Remove the transmission fluid dipstick and check the fluid level.
  2. If low, add the recommended type of transmission fluid (consult the owner’s manual).
  3. If fluid is dirty or burnt, drain the old fluid by removing the drain plug.
  4. Replace with new transmission fluid, ensuring to fill it to the correct level.

• Tools Required:

  • Socket set
  • Transmission fluid pump

3. Inspect and Replace Transmission Mounts

• Sub-steps:

  1. Visually inspect the transmission mounts for cracks or wear.
  2. If damaged, remove the mounting bolts and lift the transmission slightly with a jack.
  3. Replace the old mounts with new ones, ensuring they are securely bolted to the chassis.

• Tools Required:

  • Jack and jack stands
  • Socket set

4. Test and Replace Throttle Position Sensor (if necessary)

• Sub-steps:

  1. Disconnect the electrical connector from the TPS.
  2. Use a multimeter to test the voltage output while slowly moving the throttle.
  3. If the readings are outside specifications, replace the TPS with a new one.

• Tools Required:

  • Multimeter
  • Screwdriver set

5. Replace Shift Solenoids (if necessary)

• Sub-steps:

  1. Drain the transmission fluid to access the solenoids.
  2. Remove the transmission pan and locate the shift solenoids.
  3. Unplug and remove the old solenoids and install the new ones.
  4. Reassemble the transmission pan and refill with new fluid.

• Tools Required:

  • Socket set
  • Gasket scraper