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Home/Cars/Honda/Accord/Eleventh Generation (2023-present)/how to fix Honda Accord 9th Generation (2013-2017) transmission slipping when accelerating

how to fix Honda Accord 9th Generation (2013-2017) transmission slipping when accelerating

Honda Accord Eleventh Generation (2023-present)

Severity: highDifficulty: medium2-4 hours
3 min read
588 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 slipping in Honda Accord 9th Generation (2013-2017). Step-by-step guide with diagnostic procedures and repair instructions.

Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Ensure the engine is cool before working on the transmission.
  • ⚠Disconnect battery before working on electrical systems.

Symptoms

  • •Transmission slips during acceleration
  • •Unusual engine revving without corresponding vehicle speed increase
  • •Delayed or harsh shifting between gears
  • •Check engine light illuminated
  • •Fluid leaks under the vehicle
  • •Reduced fuel efficiency

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify potential transmission-related issues.
  2. 2Check the transmission fluid level and condition; look for discoloration or a burnt smell.
  3. 3Inspect the transmission fluid for leaks around seals, gaskets, or connections.
  4. 4Test the transmission range sensor to ensure it is functioning correctly.
  5. 5Check for any signs of wear or damage on the transmission mounts.
  6. 6Verify the battery voltage and connections as low voltage can affect transmission performance.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Ensure the vehicle is parked on a level surface and the engine is off.
  • Disconnect the battery to avoid electrical shorts.

2. Check and Replace Transmission Fluid

  • Sub-steps:

    1. Remove the transmission dipstick and wipe it clean.
    2. Insert the dipstick back and remove it again to check fluid level.
    3. If the fluid is low, add the appropriate Honda ATF-Z1 fluid gradually.
    4. If fluid is dark or has a burnt smell, proceed to replace it.
  • Tools Required:

    • Socket set
    • Transmission fluid pump
  • Safety Warnings:

    • Ensure the engine is cool before working on the transmission.

3. Inspect and Replace Transmission Filter (if applicable)

  • Sub-steps:

    1. Drain the transmission fluid from the pan by removing the drain plug.
    2. Remove the transmission pan; clean the surface and inspect for debris.
    3. Replace the old transmission filter with a new one.
    4. Reinstall the pan with a new gasket and torque to manufacturer specifications.
  • Tools Required:

    • Torque wrench
    • Gasket scraper

4. Inspect and Replace Transmission Range Sensor

  • Sub-steps:

    1. Locate the transmission range sensor on the transmission.
    2. Disconnect the electrical connector.
    3. Unbolt the sensor and remove it.
    4. Install the new sensor and reconnect the electrical connector.
  • Tools Required:

    • Socket set
    • Screwdriver

5. Reconnect Battery and Test Drive

  • Reconnect the battery terminals.
  • Start the engine and allow it to reach normal operating temperature.
  • Test drive the vehicle to ensure the transmission operates smoothly.

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
  • Transmission fluid pump
  • Gasket scraper

Parts Required

  • Honda ATF-Z1 transmission fluid
  • Transmission filter
  • New transmission pan gasket
  • Transmission range sensor (if needed)

Additional Information

Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

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