why does my Toyota Corolla E140 (2006-2013) have a burning smell?

Solution

1. Preparation

• Gather necessary tools and parts.
• Disconnect the battery to avoid electrical shorts.
• Ensure the engine is cool before proceeding.

2. Inspect and Replace Worn or Damaged Components

• Sub-steps:
  1. Locate the source of the burn smell: Look for burnt oil on engine components or leaking fluids.
  2. Replace any leaking gaskets or seals: Use a wrench to remove old gaskets/seals and install new ones, ensuring the surfaces are clean.
     • Tools Required: Socket set, gasket scraper.
  3. If the oil is burnt: Drain the old oil, replace the oil filter, and refill with the manufacturer-recommended oil.
     • Tools Required: Oil filter wrench, oil drain pan.
  4. If the coolant is low or contaminated: Flush the cooling system and replace with fresh coolant.
     • Tools Required: Coolant flush kit, funnel.

3. Repair Electrical Issues

• Sub-steps:
  1. Inspect electrical wiring: Look for frayed wires or burnt connections.
  2. Replace any damaged wiring: Cut out the damaged sections and splice in new wire, ensuring proper insulation.
     • Tools Required: Wire cutters, soldering iron, heat shrink tubing.
  3. Check fuses and relays: Replace any blown fuses or faulty relays in the fuse box.

4. Brake System Inspection

• Sub-steps:
  1. Inspect brake pads and rotors: Look for signs of excessive wear or overheating.
  2. Replace any worn brake components: Use a jack to lift the vehicle, remove the wheel, replace brake pads/rotors as necessary.
     • Tools Required: Jack, jack stands, brake caliper tool, torque wrench for proper installation.