What is the gear side button on an automatic?
The gear side button on an automatic transmission is a small button or switch located on the side of the gear shifter or gear selector. This button serves an important function in controlling the gear selection and operation of an automatic transmission vehicle.
What is the Gear Side Button?
The gear side button is a feature found on many automatic transmission vehicles. It is typically located on the side of the gear shifter or gear selector, within easy reach of the driver's hand. The primary purpose of this button is to allow the driver to manually override the automatic transmission's gear selection, giving them more control over the vehicle's performance and driving dynamics.
How Does the Gear Side Button Work?
When the gear side button is pressed, it typically allows the driver to manually shift the transmission up or down through the available gear ratios. This can be useful in a variety of driving situations, such as:
- Maintaining a lower gear for better acceleration or engine braking when driving in hilly or mountainous terrain
- Preventing the transmission from upshifting too early when passing or merging onto a highway
- Keeping the engine in a higher rpm range for better responsiveness when driving spiritedly
- Manually selecting a lower gear to increase engine braking when descending steep hills
By using the gear side button, drivers can tailor the transmission's behavior to their specific driving needs and preferences, rather than relying solely on the automatic transmission's programming.
Considerations When Using the Gear Side Button
It's important to note that the gear side button should be used judiciously and with an understanding of the vehicle's transmission and engine characteristics. Improper use of the gear side button can lead to excessive engine revving, reduced fuel efficiency, and potential damage to the transmission if the driver selects a gear that is incompatible with the vehicle's current speed and engine rpm.
Additionally, some modern automatic transmissions may have more advanced features or limitations when it comes to the gear side button, such as only allowing manual gear selection within a certain rpm range or speed threshold. Drivers should consult their vehicle's owner's manual for specific guidance on the proper use and limitations of the gear side button.