Every vehicle has its lifeblood – the fluids that keep it running smoothly on the road. One such crucial fluid is transmission fluid. But what exactly is it, why is it important, and when should you change it? Let's break it down, shall we?
Understanding Transmission Fluid
Transmission fluid, in basic terms, is a slippery lubricant designed for the high-heat operation of a vehicle's transmission. It serves a multi-purpose role. It cools, cleans, lubricates, and provides the hydraulic pressure necessary to ensure the transmission works correctly.
There are primarily four types of transmission fluid: Type F, Dexron/Mercon, Multi-vehicle synthetic, and Hypoid Gear Oil. Each has its unique specifications and usage.
Type F Transmission Fluid
Introduced by Ford in the 1960s, Type F is a high-friction fluid designed for cars with automatic transmissions. Despite its age, it's still used in some vintage and racing applications due to its unique friction properties.
Dexron/Mercon Transmission Fluid
Dexron and Mercon are similar types of automatic transmission fluid, with Mercon being Ford's answer to Dexron. Today, they've evolved with technology advancement, resulting in variations like Dexron VI and Mercon V, which offer better performance, fuel efficiency, and longevity.
Multi-Vehicle Synthetic Transmission Fluid
Synthetic transmission fluids are engineered to meet the needs of multiple types of transmissions. They generally provide better high and low-temperature performance and longer service life than conventional fluids.
Hypoid Gear Oil
Primarily used in manual transmissions, Hypoid gear oil is a high-viscosity lubricant that operates under extreme pressure and high temperature.
When to Change Transmission Fluid
The frequency of changing transmission fluid depends on your vehicle make, model, driving conditions, and type of fluid used. As a rule of thumb, it's recommended to change automatic transmission fluid every 60,000 to 100,000 miles. However, more frequent changes might be necessary for vehicles subjected to severe driving conditions like heavy traffic, hot weather, towing, or off-road driving.
The best way to know when to change your transmission fluid is to check the vehicle owner's manual or consult with your trusted auto repair service.
Speaking of trusted auto repair services, if you're in the Skyhawk Area of Santa Rosa, CA, or anywhere in Sonoma County, we've got you covered. Our expert technicians at Sartorial Auto Repairs can advise you on the right type of transmission fluid for your vehicle, and when it needs changing. After all, the longevity and performance of your car depend on it, and we're here to help ensure that. Reach out to us today for all your auto repair needs.