why does my Honda Civic 10th Generation (2016-2021) transmission slip when shifting gears

Solution

1. Preparation

• Gather tools and parts needed for the repair.
• Park the vehicle on a level surface and engage the parking brake.

2. Check Transmission Fluid

• Sub-steps:
  • Remove the transmission dipstick and wipe it clean.
  • Reinsert and remove the dipstick again to check fluid level. Add fluid if low.
  • Inspect fluid condition; if it’s dark or burnt, a fluid change is necessary.
• Tools Required: Transmission dipstick, funnel for adding fluid.
• Safety Warnings: Ensure the vehicle is cool before handling transmission fluid.

3. Replace Transmission Fluid and Filter

• Sub-steps:
  • Locate and remove the transmission pan bolts using a socket set.
  • Carefully lower the transmission pan to avoid spilling fluid.
  • Remove the old transmission filter and install the new filter.
  • Clean the pan and the mating surface; replace the pan gasket if necessary.
  • Reinstall the transmission pan and torque bolts to the manufacturer’s specifications.
  • Fill the transmission with new fluid through the dipstick tube.
• Tools Required: Socket set, torque wrench, fluid pump, transmission fluid.
• Safety Warnings: Use gloves and eye protection when handling fluid.

4. Test Solenoids and Wiring

• Sub-steps:
  • Disconnect the electrical connectors from the transmission solenoids.
  • Use a multimeter to test for continuity and resistance according to manufacturer specifications.
  • Replace any faulty solenoids.
• Tools Required: Multimeter.
• Safety Warnings: Disconnect the battery before working on electrical systems.

5. Final Inspection and Reassembly

• Sub-steps:
  • Reconnect all electrical connectors and ensure they are secure.
  • Start the vehicle and allow it to reach operating temperature.
  • Check for leaks and ensure proper fluid levels.
• Tools Required: None additional.
• Safety Warnings: Always ensure the vehicle is in a safe position before starting.