FAULTBASE
NEWSASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Genesis/G70/1st Gen (2018-Present)/my Genesis G70 transmission is slipping during hard acceleration what's wrong

my Genesis G70 transmission is slipping during hard acceleration what's wrong

Genesis G70 1st Gen (2018-Present)

Severity: highDifficulty: medium3-5 hours
3 min read
542 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 during hard acceleration in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructions.

Component
Transmission
Repair Time
3-5 hours

Safety Warnings

  • ⚠Disconnect battery before working on electrical systems.
  • ⚠Allow the engine to cool before opening the transmission to prevent burns.

Symptoms

  • •Transmission slips during hard acceleration
  • •Delayed engagement when shifting from park to drive
  • •Unusual RPM fluctuations while accelerating
  • •Warning light or check engine light illuminated
  • •Difficulty maintaining speed on inclines

Diagnostic Steps

  1. 1Scan the vehicle's onboard computer using an OBD-II scanner for error codes related to the transmission.
  2. 2Check the transmission fluid level and condition, ensuring it is at the correct level and not burnt or contaminated.
  3. 3Inspect the transmission for visible leaks or damage to the transmission housing and associated components.
  4. 4Test the transmission solenoids for proper operation using a multimeter.
  5. 5Conduct a road test to observe transmission behavior under various driving conditions.
  6. 6Check the engine and transmission mounts for wear or damage.

Solution

Solution

1. Preparation

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

2. Transmission Fluid Change

  • Sub-steps:

    1. Raise the vehicle with a jack and secure it on jack stands.
    2. Place a drain pan under the transmission pan.
    3. Remove the transmission pan bolts using a socket wrench.
    4. Carefully lower the transmission pan and drain the old fluid completely.
    5. Inspect the transmission filter; replace it if it shows signs of clogging or damage.
    6. Clean the transmission pan and replace the pan gasket.
    7. Reinstall the transmission pan and torque the bolts to the manufacturer's specifications.
  • Tools Required:

    • Socket set
    • Torque wrench
    • Drain pan
    • New transmission fluid
    • New transmission filter

3. Inspect and Replace Transmission Solenoids

  • Sub-steps:

    1. Locate the transmission solenoids (usually found on the valve body).
    2. Disconnect the electrical connectors and remove the solenoid retaining bolts.
    3. Remove the solenoids and inspect them for wear or damage.
    4. Install new solenoids and reconnect the electrical connectors.
    5. Ensure all connections are secure before moving on.
  • Tools Required:

    • Socket set
    • Screwdriver set

4. Reconnect Battery and Test

  • Reconnect the battery and ensure all connections are tight.
  • Start the engine and allow it to warm up.
  • Check for any leaks and ensure the transmission fluid is at the correct level.

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
  • Drain pan
  • Multimeter

Parts Required

  • Transmission fluid
  • Transmission filter
  • Transmission pan gasket
  • Transmission solenoids (if necessary)

Additional Information

Component

Transmission

Repair Time

3-5 hours

Difficulty

medium

Severity

high

Tools

5 items

Parts

4 items

Related Faults

Discover similar issues

  1. my Genesis G70 is stalling at stoplights what's causing it

    Learn how to diagnose and fix engine stalling issues at stoplights in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructio...

    Component:Engine
    Symptoms
    • •Check engine light illuminated
    • •Engine stalling when coming to a stop
    • +{count} more
  2. my Genesis G70 tires keep losing air what could be the issue

    Discover how to diagnose and fix air loss issues in Genesis G70 tires. Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

    Component:Suspension
    Symptoms
    • •Frequent need to inflate tires
    • •Tire pressure monitoring system (TPMS) warning light illuminated
    • +{count} more
  3. why does my Genesis G70 make a grinding noise when I brake?

    Learn how to diagnose and fix grinding noise when braking in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Brakes
    Symptoms
    • •Grinding noise when applying brakes
    • •Reduced braking performance
    • +{count} more
  4. why does my Genesis G70 have a shaky steering wheel?

    Learn how to diagnose and fix a shaky steering wheel in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Steering
    Symptoms
    • •Shaky or vibrating steering wheel at various speeds
    • •Steering wheel misalignment
    • +{count} more
  5. my Genesis G70 has a rough idle after refueling what might be wrong

    Learn how to diagnose and fix rough idle after refueling in Genesis G70. Step-by-step guide with diagnostic procedures and repair instructions.

    Component:Fuel System
    Symptoms
    • •Rough idle when the engine is running
    • •Possible stalling or hesitation during acceleration
    • +{count} more
  6. my Genesis G70 is leaking oil what could be causing it

    Learn how to diagnose and fix oil leaks in your Genesis G70. Step-by-step guide with symptoms, diagnostic steps, tools, and repair instructions.

    Component:Engine
    Symptoms
    • •Visible oil spots or puddles under the vehicle
    • •Low oil level warning on the dashboard
    • +{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