Certain automatics allow you to downshift at high speeds. Regardless of automatic vs manual engine braking normally utlizes the transmission and engine applied at higher rpms than it would be and thus technically more wear and tear just like if you downshifted and drove it like that.

Is It Possible To Engine Brake With An Automatic Transmission Quora

It can be applied.

Is engine braking bad for automatic transmission. Engine braking is not just useful for transmission and brake pad wearing but also improves the fuel economy as your car wouldnt have to come to a hard stop which would require re-accelerating each time when you step on the gas pedal. Instant workshop manual Download. While automatic transmissions are by no means new they were originally developed to make driving easier.

When downshifting to a lower gear to perform an engine brake you should make sure the rev counter isnt over the red line. Engine braking on an automatic transmission heats up the oil in the unlocked torque converters. Depending on the car it will cause wear on the transmission parts.

The unlocking is dictated by the ECU and in my experience happens almost immediately after touching the brake pedal or when foot is raised from gas pedal. Instant workshop manual Download. You have to balance the benefits of engine braking against some other factors.

Ad Cars Vans Trucks SUVs DIY. At any rate automatic transmissions are quite complex and many drivers are guilty of using them incorrectly. My car also has Fords Select Shift automatic transmission with paddle shifters.

Engine braking with an automatic increases transmission fluid temps which is a bad thing over time. In automatic transmissions there is no engine braking as such. It is although engine braking with an automatic transmission is generally not as effective as engine braking with a manual transmission and the ability to engine brake with an automatic transmission is predicated upon the availability of a user-initiated downshift.

Engine braking isnt necessarily bad for your engine or transmission but it can be if you do it incorrectly. Just change your ATF on a regular basis and you should not have any transmission issues. Engine braking will give you high revs so some drivers worry that its harming the engine.

Could just be a coincidence but heres the long story for what its worth. Shifting frequently increases clutch wear on a manual transmission and can lead to high temperatures in an automatic transmission. I was reading my cars manual and it mentioned that in sport mode the engine will brake automatically.

The motor skills of a person driving a manual transmission are different from a person driving an automatic. Driving an Automatic with Two Feet is Dangerously Funny. Therefore engine braking when going downhill is useful for an automatic transmission in every possible way.

In an average consumer vehicle with an automatic transmission engine braking is rarely used but its technically possible to do so by switching from Drive D to. This all depends on how close to the red line the RPM is and how long it stays there. Some few automatic transmissions do not permit the user to manually downshift.

It is frequently used with manual transmissions. On an automatic transmission engine braking often spontaneously increase the engine RPM causing a sudden revving to occur even without applying the accelerator pedal. Is downshifting and engine braking an automatic transmission with paddle shifters bad.

When coasting down in Drive will accompany its braking system as it is called engine braking. Ad Cars Vans Trucks SUVs DIY. Repair Manuals Service Manuals Workshop Manuals.

Long story short I recently took up the practice of engine braking on an automatic minivan and my transmission is now dead at 100k miles. Engine braking is a useful technique to save on brake system wear to maintain vehicle control and to safely descend hills. On a drive up and down the Rockies a bit 1 year ago I decided to try engine braking while heading down hills.

Repair Manuals Service Manuals Workshop Manuals. As easy as it seems to simply shift them into and out of gear many bad habits can ruin the automatic transmission. An engine cooler or vehicles designed with this in mind as noted above many vehicles have a downhill assist feature it really is not a huge issue.