If you notice a burning smell while pressing the accelerator and you aren't moving, what is the most likely cause?

• A. Engine misfire
• B. Transmission slipping
• C. Fuel pump issue
• D. The parking brake is still engaged

Answer: (D)

When you feel a burning smell while pressing the accelerator and you’re not moving, the most likely cause is that the parking brake is still engaged. With the brake on, the wheels are dragged and brake components stay pressed against the rotors. As you try to move, the brakes heat up from the continuous friction, producing a burning odor. Releasing the parking brake should stop the smell and allow the car to roll freely.

The other possibilities don’t fit this scenario as cleanly. An engine misfire can cause rough running and exhaust-related smells, but it isn’t typically tied to not moving with a burning odor from braking. Transmission slipping would usually come with signs of slipping or unusual shifting rather than a burning brake smell while stationary. A fuel pump issue would present fuel delivery problems like stalling or failure to start, not a heat-related brake smell.