Motoro
Sign Up
All Symptoms

Burning oil smell

Needs attention soon

smell of hot oil · oil burning smell engine

Symptom description

A sharp, acrid smell of hot oil, usually from the engine bay, sometimes with light smoke from under the hood.

Common causes

  • An oil leak dripping onto a hot exhaust manifold or engine part
  • A loose or missing oil filler cap or dipstick
  • Overfilled engine oil
  • A failing valve cover gasket

What to check

Check for oil spots under the car after it has been parked overnight, and check the oil level and cap tightness.

Can you keep driving?

Usually safe for a short trip, but check the oil level first - if it is very low, do not drive until it is topped up or inspected.

Ask AI for more specific detail

Describe your situation more precisely (e.g. exactly when it gets worse, how long it lasts) and get an expanded, personalized breakdown.

Don't guess what's wrong with your car

Find a trusted auto repair shop near you and book a diagnostic visit online in minutes.

Find a repair shop

Run a shop? The OBD decoder, fuse box diagrams and parts catalog are built into the Motoro dashboard. See Motoro for workshops

Descriptions are for guidance only and do not replace a workshop inspection. If you are ever unsure whether it is safe to keep driving, pull over in a safe spot.

Related symptoms