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Automatic Transmissions - How Do They Work & How To Maintain

November 28, 2023

While it may seem like magic, the truth is that every vehicle has a complex system of parts working together to ensure a seamless ride. At the heart of this system is the automatic transmission, a hydraulic and electronic marvel that allows your car to shift gears effortlessly. Whether you're a car enthusiast or simply want to understand more about how your vehicle works, read on to discover the fascinating world of automatic transmissions.


The Gears


Unlike their manual counterparts, automatic transmissions boast a sophisticated system that eliminates the need for manual gear shifting. At the heart of this innovation lies a torque converter, a hydraulic coupling that replaces the manual clutch, allowing the engine to keep running even when the vehicle is at a standstill.


Gear Ratios in Harmony


Automatic transmissions feature a complex arrangement of planetary gear sets, bands, and clutches that work together to smoothly transition between different gear ratios. This system ensures optimal performance across various driving conditions, from accelerating on the highway to navigating city traffic.


The Brain: Transmission Control Module (TCM)


No dance is complete without a conductor, and in the realm of automatic transmissions, the Transmission Control Module takes center stage. This electronic brain monitors various factors such as vehicle speed, engine load, and throttle position, making split-second decisions to optimize gear shifts for efficiency and performance.


Maintaining the Elegance: Tips for Automatic Transmission Care


1. Regular Fluid Check


Transmission fluid is the lifeblood of automatic transmissions. Ensure it's at the proper level and is clean. Regularly changing the fluid, as per your vehicle manufacturer's recommendations, helps prevent friction and wear on vital components.


2. Gentle Acceleration


Avoid sudden accelerations, as they can strain the transmission. Gradual acceleration allows the transmission to smoothly shift gears without unnecessary stress.


3. Cooling System Care


Overheating can be detrimental to automatic transmissions. Keep your vehicle's cooling system in top shape to prevent excessive heat, as it can lead to fluid breakdown and damage to internal components.

                       

If you want to make sure that your ride is as smooth as possible, contact us at Eagle Transmission & Auto Repair, and we will take care of all your maintenance and service tasks!


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