It's the textbook condition for using the overdrive in automatic car. When you drive at Turning on the OD will work like magic to take the pressure away from the engine and bring down the RPM. However, don't use When and How do we use the O/D option in our automobile?.
Overdrive lowers torque multiplication that a lower numerical gear will give you in order to slow down engine rpm into a range more suitable for fuel economy.
This is probably a dumb question, but when should I turn off overdrive? I've been told that turning it off will improve gas milage can I turn it off.
I turn overdrive off if I am driving in a very hilly area. Otherwise there So automatic transmissions have a do-hickey called a torque converter.
There is an overdrive switch in some automatic cars, so it is possible to You should turn off overdrive in mountain roads where hills and.
Before getting into it or when you should turn overdrive off, you first need to understand what overdrive is. Overdrive is a feature on your car that controls your .
So if your transmission is four gears, and the overdrive is set to off, the car This is why when doing high speeds and you press the overdrive button, there is This has nothing to do with the engine output, only gear selection.
RAY: When you're driving down a long, steep grade, you must downshift to keep the car's speed under control - and turning off Overdrive is.
My mechanic said I should have it off for city driving. I have always just left the Overdrive switch on all the time. The engine revs higher around.