FAULTBASE
Error CodesASKCars
© 2026 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
What are the symptoms of a failing transmission in the 2018 Toyota Camry? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/What are the symptoms of a failing transmission in the 2018 Toyota Camry?

What are the symptoms of a failing transmission in the 2018 Toyota Camry?

Toyota Camry Eighth Generation (2018-present)

Error Codes
medium
Difficulty
high
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
692 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 about the key symptoms of a failing transmission in the 2018 Toyota Camry, diagnostic steps, and tools required for inspection and repair.

Affected Component
transmission

Symptoms

  • •Slipping Gears
  • •Delayed Engagement
  • •Unusual Noises
  • •Fluid Leaks
  • •Warning Lights
  • •Poor Acceleration
  • •Overheating
  • •Erratic Shifting

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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
  • •Transmission fluid dipstick
  • •Floor jack and jack stands
  • •Transmission fluid pump (if needed)
  • •Wrench set
  • •Torque wrench
  • •Diagnostic multimeter (for electrical checks)
  • •Shop towels or rags

Additional Information

Affected Component
transmission
Difficulty
medium
Severity
high
Tools Required
8 items

Related Faults

Loading...

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation

Symptoms of a Failing Transmission in the 2018 Toyota Camry

The transmission is a critical component of your vehicle’s powertrain, and any issues can lead to significant performance problems. Here are the key symptoms indicating a failing transmission in the 2018 Toyota Camry:

Common Symptoms

  1. Slipping Gears

    • The engine revs increase without a corresponding increase in vehicle speed.
    • The transmission unexpectedly shifts out of gear.

  2. Delayed Engagement

    • There is a noticeable delay when shifting from park to drive or reverse.
    • The vehicle may hesitate before it begins to move.

  3. Unusual Noises

    • Grinding, whining, or clunking sounds when changing gears.
    • Unusual noises when the vehicle is in neutral.

  4. Fluid Leaks

    • Puddles of red or brown transmission fluid under the vehicle.
    • Fluid levels are low when checked with the dipstick.

  5. Warning Lights

    • The “Check Engine” light may illuminate on the dashboard.
    • Specific transmission fault codes may trigger the warning light.

  6. Poor Acceleration

    • The vehicle struggles to accelerate or has a noticeable lack of power.
    • The transmission may feel “stuck” during acceleration.

  7. Overheating

    • The transmission may overheat, indicated by a temperature warning light.

  8. Erratic Shifting

    • Harsh or jerky shifts between gears.
    • The vehicle may shift at inappropriate RPM levels.
Tools Required
  • OBD-II Scanner
  • Transmission fluid dipstick
  • Floor jack and jack stands
  • Transmission fluid pump (if needed)
  • Wrench set
  • Torque wrench
  • Diagnostic multimeter (for electrical checks)
  • Shop towels or rags
Repair Instructions
If Slipping Gears or Delayed Engagement is Found

  1. Check Fluid Level:

    • Add the correct type of transmission fluid as needed.

  2. Replace Transmission Filter:

    • Drain the transmission fluid.
    • Remove the transmission pan using a wrench.
    • Replace the filter and clean the pan.
    • Reinstall the pan with new gasket and bolts to manufacturer specifications.

  3. Flush Transmission Fluid:

    • Use a transmission fluid exchange machine or pump to flush the old fluid.
If Fluid Leaks are Detected

  1. Identify Leak Source:

    • Clean the area around the transmission and monitor for new fluid.

  2. Replace Seals or Gaskets:

    • Replace any worn seals or gaskets in the transmission.

  3. Tighten Loose Bolts:

    • Ensure all bolts on the transmission casing and pan are tightened properly.
If Electrical Issues are Detected

  1. Inspect Wiring:

    • Check the connectors and wiring to the transmission control module.
    • Repair or replace any damaged wiring.

  2. Replace Transmission Control Module (if necessary):

    • Disconnect the battery.
    • Remove the faulty TCM and replace it with a new unit.
    • Reconnect the battery and perform any necessary programming.
Final Steps

  1. Test Drive:

    • After repairs, take the vehicle for a test drive to ensure that symptoms are resolved.

  2. Re-scan for Codes:

    • Use the OBD-II scanner to ensure no new codes are present.

  3. Monitor Performance:

    • Keep an eye on the vehicle’s transmission performance over the next few days.
Conclusion

If the symptoms persist despite performing these checks and repairs, it may be necessary to consult a professional technician or consider a complete transmission rebuild or replacement. Regular maintenance of the transmission fluid and filter can greatly extend the life of the transmission.