What this repair actually is.
Oil travels along the engine before it drips, so the wet spot is often far from the leak. A technician degreases the suspect area, adds UV dye if needed, and inspects from above and below on a lift to trace the leak to its actual source — valve cover, oil pan, timing cover, or seals — before anything is quoted.
How you can tell.
- Dark spots on the pavement where you park
- Burning oil smell after driving
- Oil level dropping between changes
- Light smoke from the engine bay
- Oil light flickering at idle
Leaking oil can kill the engine if the level drops too far, ruin belts and mounts it drips on, and a small seal leak only gets bigger.