why does my Toyota Highlander XU70 (2020-Present) make a knocking noise when accelerating

Solution

1. Preparation

• Gather required tools and parts.
• Park the vehicle on a flat surface and ensure the engine is off and cool.
• Disconnect the battery to prevent electrical issues during repairs.

2. Inspect and Replace Suspension Components

• Sub-steps:

  • Lift the vehicle using a jack and secure it on jack stands.
  • Remove the front wheels to access the suspension components.
  • Inspect control arms, bushings, struts, and mounts for wear. Replace any damaged components using new OEM parts.

• Tools Required:

  • Jack and jack stands
  • Socket set
  • Torque wrench

3. Check and Replace Engine and Transmission Mounts

• Sub-steps:

  • Locate the engine and transmission mounts.
  • Inspect mounts for cracks or excessive wear. If damaged, remove the old mounts and install new OEM mounts, ensuring proper alignment.

• Tools Required:

  • Wrench set
  • Torque wrench

4. Inspect and Replace Drive Shaft and CV Joints

• Sub-steps:

  • Lift the vehicle and support it securely.
  • Inspect the drive shaft and CV joints for play or damage. If there is excessive play or damage, replace the affected parts.

• Tools Required:

  • Socket set
  • Torque wrench