Transmission fluid leaks are more than just a nuisance—they can quickly lead to serious performance issues and costly repairs if left unaddressed. Your transmission relies on a leak-free system to maintain proper fluid levels and pressure. Understanding where leaks commonly originate can help you identify problems early and seek repairs before major damage occurs. At Kenny’s Transmission, we provide expert transmission fluid leak repair in the greater Indianapolis area. Here are four of the most common sources of transmission fluid leaks.

Worn or Damaged Transmission Pan Gasket

The transmission pan gasket seals the pan to the bottom of the transmission and helps keep fluid contained. Over time, this gasket can dry out, crack, or become brittle due to heat and age. Even a small failure in the gasket can allow fluid to slowly seep out. Because the leak often develops gradually, it may go unnoticed until fluid levels become dangerously low.

Loose or Corroded Transmission Pan Bolts

Transmission pan bolts help secure the pan tightly against the transmission housing. If these bolts become loose or corroded, they can create gaps that allow fluid to escape. Improper installation during previous service can also contribute to this issue. Tightening or replacing the bolts and resealing the pan can often resolve the leak when caught early.

Failing Transmission Seals

Transmissions rely on seals to keep fluid contained. Potential problem areas include the input shaft seal and output shaft seal. As seals wear down from heat and friction, they can harden or crack, leading to persistent leaks. These leaks often worsen over time and typically require professional repair.

Cracked or Damaged Transmission Fluid Lines

Transmission fluid lines are exposed to heat and vibrations, which can potentially lead to them cracking. A damaged fluid line can result in rapid fluid loss and sudden transmission problems. Prompt replacement is critical to avoid severe damage.

Transmission Repair in Greenwood, IN

When you need transmission repair in Greenwood, IN and the surrounding area, contact Kenny’s Transmission at (317) 762-0389. Feel free to give us a call to schedule an appointment!