why does my Toyota Highlander XU70 (2020-Present) smell like burnt rubber

Solution

1. Preparation

• Tools Required: OBD-II scanner, multimeter, flashlight, socket set, safety gloves, and safety glasses.
• Ensure the vehicle is parked on a level surface and the engine is cool before beginning repairs.

2. Inspect and Replace Affected Components

• Sub-steps:

  1. Drive Belts:

     • Remove the serpentine belt by loosening the tensioner.
     • Inspect for any signs of cracking or burning; replace if damaged.
     • Torque the tensioner back to specifications when reinstalling.

  2. Brake Components:

     • Raise the vehicle and secure it on jack stands.
     • Remove the wheel and inspect the brake pads and rotors for excessive wear.
     • Replace pads and rotors if there are signs of overheating or damage.

  3. Wiring Inspection:

     • Carefully inspect wiring harnesses for signs of melting or damage.
     • Repair or replace any damaged wiring as necessary.

3. Fluid Leak Repair

• Sub-steps:
  1. Identify the fluid leaking and its source (e.g., oil, coolant).
  2. Repair any leaks by replacing gaskets, seals, or damaged hoses.
  3. Refill fluids to appropriate levels if necessary.

4. Test Drive

• After completing repairs, start the engine and allow it to run for a few minutes.
• Monitor for any unusual smells or sounds before taking the vehicle for a test drive.