3 Things Your Transmission Mechanic Will Check in Your Vehicle

May 7, 2025

Keeping your vehicle's transmission in peak condition is crucial for optimal performance and longevity. Transmission checks can help ensure that your car runs smoothly, preventing costly repairs down the line. In this blog post, we will highlight some of the key things your transmission mechanic will examine during a routine inspection.


1. Check the Transmission Fluid Level and Condition

One of the primary tasks a mechanic undertakes is checking the transmission fluid level and condition. Transmission fluid acts as a lubricant for the gears, enabling seamless shifting while maintaining temperature stability. According to the Transmission Repair Cost Guide, the oil and filter should be changed every 20,000–30,000 miles, or approximately every 18 months, to ensure the fluid remains clean and effective. Regular checks and replacements help prevent friction damage and overheating.


2. Inspect the Transmission for Leaks

The transmission mechanic will also inspect the system for any signs of leaks. Leaks can lead to a shortage of transmission fluid, which can cause overheating and excessive wear on the internal components. The inspection involves examining the seals and gaskets for deterioration, as well as the transmission case for any cracks or damage. Identifying and fixing leaks early can halt further damage, saving on significant repair costs in the future.


3. Evaluate the Transmission’s Overall Performance

In addition to checking the fluid and inspecting for leaks, the transmission mechanic will assess the transmission's overall performance. This assessment includes checking for unusual noises, vibrations, or delays in gear shifting, which can indicate issues within the system. They may also use diagnostic tools to scan for any error codes related to the transmission, providing a comprehensive understanding of its health. These evaluations help maintain a safe and efficient driving experience.

Regular transmission checks by a skilled mechanic are integral to comprehensive vehicle maintenance. Your car’s transmission is a complex system that relies on the seamless interaction of multiple components — from the condition of the fluid and filters, to the integrity of seals and gaskets, and the precision of its shifting performance. Each element must function optimally to support the overall health of your vehicle.


By staying proactive with regular inspections, you not only prevent minor issues from escalating into costly repairs but also contribute to improved fuel efficiency, smoother gear transitions, and enhanced driving safety. Routine maintenance ensures that problems are identified early, giving you peace of mind and extending the lifespan of one of your car's most critical systems. For guaranteed transmission services, contact Mr. Shift's Transmission Shop today.

transmission shop
November 4, 2024
Are you thinking about taking your car to a transmission shop for a service? Check out our blog for some tips on how to choose the right one for you!
broken transmission repair
April 30, 2024
Are you noticing odd noises and uncomfortable driving? It may be time for a broken transmission repair. Seek professional help before anything bad happens.
transmission mechanic
October 23, 2023
Are you in need of a transmission mechanic? Here's your ultimate guide to understanding your car's transmission. Let's take a look for more information!
April 18, 2023
Your vehicle transmission is a complex and intricate system. Read on for insight into what to expect during transmission repairing services.
October 13, 2022
If you want your car to last for a long time, keep the quality of the transmission in mind. Here's a quick look at important transmission service options.
transmission mechanic
April 4, 2022
Transmission is an essential part of a car, truck, or SUV. It is responsible for transferring the engine's power to the wheels.
transmission repair
October 5, 2021
Check out our latest post discussing the factors you should consider when choosing a transmission repair shop.