Oil Leak Repair Cost

Oil leak repair costs vary wildly depending on where the leak is. A $20 gasket and a $2,000 rear main seal are very different jobs.

Oil leak repair costs range from $100 to $2,500 depending on the source. A valve cover gasket replacement runs $150 to $400 and is one of the most common oil leak repairs. An oil pan gasket costs $300 to $800 due to the labor of accessing the pan. The most expensive fix is a rear main seal — $1,500 to $2,500 — because the transmission must be removed to access it. A simple oil drain plug or filter gasket leak might only cost a quick tightening or $20 gasket.

Finding the leak source is the first step. Oil leaks can be tricky because oil runs downward and backward along the engine, making the drip point look far from the actual source. A mechanic can add UV dye to the oil and use a blacklight to trace the exact origin. Common leak sources include valve cover gaskets, oil pan gaskets, timing cover seals, oil pressure sensors, and oil cooler lines.

Ez Mobile Mechanic diagnoses and repairs oil leaks at your Jacksonville location. We'll find the source and give you a straight answer on repair cost before starting work. Our rate is $150 for the first hour and $100 per hour after. We're a mobile mechanic in Jacksonville — no tow truck, no shop visit needed. Call (904) 788-7272.