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Why does my 2019 Toyota Camry have a burning smell coming from the engine? - Toyota Camry
Home/Cars/Toyota/Camry/Eighth Generation (2018-present)/Why does my 2019 Toyota Camry have a burning smell coming from the engine?

Why does my 2019 Toyota Camry have a burning smell coming from the engine?

Toyota Camry Eighth Generation (2018-present)

Error Codes
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
664 words

Problem Statement

Learn how to diagnose and repair the burning smell coming from the engine of your 2019 Toyota Camry with our comprehensive guide.

Affected Component
engine

Symptoms

  • •Noticeable burning smell from the engine bay
  • •Possible accompanying smoke or steam
  • •Engine overheating warning light (if applicable)
  • •Unusual noises (e.g., hissing, squealing)

Diagnostic Steps

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Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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

  • •Flashlight
  • •OBD-II scanner
  • •Oil dipstick
  • •Visual inspection tools (flashlight)
  • •Belt tension gauge
  • •Coolant pressure tester (optional)
  • •Socket set
  • •Torque wrench
  • •Gasket scraper
  • •Coolant flush kit
  • •New coolant
  • •New thermostat
  • •Belt tensioner tool

Additional Information

Affected Component
engine
Difficulty
medium
Severity
medium
Tools Required
13 items

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Back to Generation
Possible Causes
  • Oil leaks onto hot engine components
  • Overheating engine
  • Electrical shorts or overheated wiring
  • Worn or slipping serpentine belt
  • Coolant leaks causing steam
  • Burning brake pads (if smell is strong when braking)
Repair Instructions

If Oil Leak is Detected:

  1. Locate the Source of the Leak

    • Inspect the valve cover gasket, oil pan, and any seals.

  2. Replace Gasket or Seal

    • Tools Required: Socket set, torque wrench, gasket scraper, new gasket/seal
    • Steps:
      • Remove the affected components as necessary to access the gasket.
      • Clean the surface of the engine and the component thoroughly.
      • Install the new gasket or seal, ensuring it is seated properly.
      • Reassemble the components and torque to manufacturer specifications.

If Overheating is Detected:

  1. Flush and Replace Coolant

    • Tools Required: Coolant flush kit, new coolant
    • Steps:
      • Drain the old coolant from the radiator.
      • Flush the system with a coolant flush solution.
      • Refill with new coolant as per the manufacturer's specifications.

  2. Replace Faulty Thermostat

    • Tools Required: Socket set, new thermostat
    • Steps:
      • Locate the thermostat housing and remove it.
      • Replace the old thermostat with a new one and reassemble.

If Serpentine Belt is Worn:

  1. Remove the Old Belt

    • Tools Required: Socket set, belt tensioner tool
    • Steps:
      • Use the belt tensioner tool to relieve tension on the serpentine belt.
      • Remove the belt from the pulleys.

  2. Install the New Belt

    • Follow the belt routing diagram (usually found under the hood).
    • Ensure the belt is seated properly on all pulleys before releasing tension.

If Electrical Issues are Detected:

  1. Inspect Wiring
    • Look for damaged insulation or burnt wires.
    • Repair any damaged wiring with electrical tape or replace sections as needed.
Final Steps
  • After repairs, start the engine and monitor for any burning smells.
  • Take the vehicle for a short drive to ensure everything is functioning properly.
  • If the issue persists, consider seeking further diagnostics from a professional technician.
Conclusion

Addressing a burning smell from the engine of your 2019 Toyota Camry requires careful diagnosis and systematic repair. Ensure to regularly maintain your vehicle to avoid potential issues. If in doubt, consult a professional technician for assistance.