FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Honda/Accord/10th Generation (2018-2022)/my Honda Accord transmission slips when I accelerate what's wrong

my Honda Accord transmission slips when I accelerate what's wrong

Honda Accord 10th Generation (2018-2022)

Severity: highDifficulty: medium2-4 hours
3 min read
500 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 slipping transmission issues in Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Component
Transmission
Repair Time
2-4 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical components.
  • ⚠Allow the engine to cool before working on the transmission to avoid burns.

Symptoms

  • •Slipping sensation or delay during acceleration
  • •Unusual engine revving without corresponding increase in speed
  • •Warning light illuminated on the dashboard (e.g., check engine or transmission warning)
  • •Fluid leaks under the vehicle
  • •Grinding or whining noise during gear shifts

Diagnostic Steps

  1. 1Scan for error codes using an OBD-II scanner to identify potential issues.
  2. 2Check transmission fluid level and condition (color and smell).
  3. 3Inspect for external fluid leaks around the transmission.
  4. 4Examine the transmission filter for blockages or damage.
  5. 5Test the transmission solenoids for proper operation.
  6. 6Perform a pressure test on the transmission to check for internal leaks.

Solution

Solution

1. Preparation

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

2. Check and Replace Transmission Fluid

  • Tools Required: Fluid pump, funnel, catch pan.
  • Remove the transmission pan using a socket set and allow fluid to drain into a catch pan.
  • Inspect the pan for metal shavings or debris indicating internal wear.
  • Replace the transmission filter if blocked or damaged.
  • Reinstall the pan with a new gasket and torque to manufacturer specifications.
  • Refill the transmission with the correct type of fluid as specified in the owner’s manual.

3. Inspect and Replace Transmission Solenoids

  • Tools Required: Wiring harness tool, socket set.
  • Locate the transmission solenoid assembly.
  • Disconnect the electrical connectors and remove the solenoid assembly.
  • Inspect solenoids for damage or wear and replace if necessary.
  • Reinstall the assembly and reconnect the wiring harness.

4. Pressure Test

  • Tools Required: Pressure gauge.
  • Connect the pressure gauge to the transmission test port.
  • Start the engine and monitor the pressure readings; compare with manufacturer specifications.
  • If pressure is low, further internal inspection may be required.

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
  • Fluid pump
  • Pressure gauge
  • Catch pan
  • Wiring harness tool

Parts Required

  • Transmission fluid
  • Transmission filter
  • Gasket for transmission pan
  • Solenoids (if needed)

Additional Information

Component

Transmission

Repair Time

2-4 hours

Difficulty

medium

Severity

high

Tools

6 items

Parts

4 items

Related Faults

Discover similar issues

  1. my Honda Accord temperature gauge is fluctuating, what's causing this

    Learn how to diagnose and fix a fluctuating temperature gauge in Honda Accord. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Cooling System
    Symptoms
    • •Temperature gauge fluctuates between low and high readings
    • •Engine overheating warning light may illuminate
    • +{count} more
  2. my Honda Accord keeps throwing a P0300 code what does it mean

    P0300

    Learn how to diagnose and fix P0300 engine misfire in Honda Accord. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Rough idle or uneven engine operation
    • +{count} more
  3. my Honda Accord struggles to start after sitting for a week what could be the issue

    Learn how to diagnose and fix starting issues in Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Component:Electrical
    Symptoms
    • •Engine cranks slowly or not at all
    • •Battery warning light illuminated
    • +{count} more
  4. how to fix Honda Accord CVT overheating problems

    Learn how to diagnose and fix overheating issues in Honda Accord CVT. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Component:Transmission
    Symptoms
    • •Overheating warning light illuminated on the dashboard
    • •Slipping or erratic shifting of the transmission
    • +{count} more
  5. how to troubleshoot Honda Accord 8th Generation (2008-2012) heating not blowing warm air?

    Learn how to troubleshoot and fix the heating issue in Honda Accord 8th Generation (2008-2012) with step-by-step diagnostic and repair instructions.

    Component:HVAC
    Symptoms
    • •No warm air blowing from the vents
    • •Coolant temperature gauge reading lower than normal
    • +{count} more
  6. my Honda Accord shakes when braking what could be wrong

    Learn how to diagnose and fix braking vibration issues in the 2018 Honda Accord. Step-by-step guide with symptoms, diagnostic steps, and repair instru...

    Component:Brakes
    Symptoms
    • •Steering wheel vibration during braking
    • •Pulsation felt in the brake pedal
    • +{count} more

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