Why does my 2022 Mazda CX-5 KF have a strange odor coming from the engine bay?

A strange odor coming from the engine bay of your 2022 Mazda CX-5 KF can be indicative of several potential issues. Common symptoms associated with this problem may include a burning smell, a sweet odor (indicating coolant leakage), or a fuel smell. Here’s a step-by-step guide to diagnose and potentially resolve the issue:

Potential Parts/Components That May Need Replacement:

• Hoses: If any hoses are cracked or leaking, they will need to be replaced.
• Gaskets: If there is an oil or coolant leak, gaskets may need to be replaced.
• Fuel Lines: If a fuel leak is detected, the fuel lines or connectors may need replacement.
• Electrical Wiring: Damaged wiring may need to be repaired or replaced.

Estimated Time for Repair/Maintenance:

• Visual Inspection: 30 minutes
• Fluid Checks and OBD-II Scan: 30 minutes
• Repair Time: Varies based on the issue, but expect 1-3 hours for most repairs.

Safety Warnings:

• Always allow the engine to cool down before inspecting the engine bay to avoid burns.
• Wear gloves and safety glasses when handling fluids and inspecting electrical components.
• If you suspect a fuel leak, avoid open flames and sparks, and ventilate the area.

If the source of the odor is not easily identifiable or if you are uncomfortable performing these checks, it is advisable to take the vehicle to a certified Mazda technician for a thorough inspection and repair.