why does my Toyota RAV4 Fifth Generation (2019-present) have a heavy steering feel in cold weather

Solution

1. Preparation

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

2. Check and Replace Power Steering Fluid

• Tools Required: Fluid extraction tool, funnel, power steering fluid suitable for Toyota.
• Sub-steps:
  1. Locate the power steering reservoir.
  2. Use the fluid extraction tool to remove old power steering fluid from the reservoir.
  3. Inspect the fluid; if it appears dark or contaminated, it needs replacement.
  4. Refill the reservoir with new power steering fluid to the recommended level.
  5. Start the engine and turn the steering wheel from lock to lock to bleed any air from the system.

3. Inspect and Replace Power Steering Pump (if needed)

• Tools Required: Socket set, torque wrench, power steering pump replacement.
• Sub-steps:
  1. Remove any components obstructing access to the power steering pump (e.g., belts, covers).
  2. Disconnect the power steering lines from the pump.
  3. Unbolt and remove the old power steering pump.
  4. Install the new pump and torque bolts to manufacturer specifications.
  5. Reconnect the power steering lines and check for leaks.

4. Inspect Steering Linkage and Components

• Tools Required: Jack and jack stands, socket set.
• Sub-steps:
  1. Lift the vehicle and secure it on jack stands.
  2. Inspect the steering linkage for any signs of wear or binding.
  3. Lubricate any joints or bushings that appear dry.
  4. Replace any worn components as necessary.