When in drive the link between the engine and the driveshaft is the same speed,so there is less heat being generated inside the transmission. You should turn off overdrive in mountain roads where hills and corners are frequent. Pressing it a second time returns the transmission to its normal mode of operation. Clicking this will make more experts see … Overdrive should be on when you're driving longer distances on relatively level ground. So, as Mr. Evans recommends, I’d leave it on all the time unless or until you encounter a situation where you want slightly better acceleration in high gear. Overdrive is a normal consequence of using an aggressive control scheme, inverse ghosting is an artifact of overshoot and is an understood part of control theory. What does contingent mean in real estate? Overdrive will use more gas and put the car in a higher set of gears for more performance out of the transmission. Who is the longest reigning WWE Champion of all time? lets say a 4 speed automatic transmission with overdrive off will behave like a 3 speed transmission. A tow dolly lets you to tow a vehicle while allowing the towed vehicle to take a few of the load off the towing automobile. How do you think about the answers? I'm confused. for everyday use most people keep the tow/haul off and overdrive on. The button works as a toggle. The ‘Overdrive’ settings are there for reducing ghosting, trailing, motion blur, etc. The overdrive switch is on by default, until you switch it off. No, Overdrive is inherently DESIGNED to maintain gas above the edge of 35-40mph. If you have FreeSync or G-Sync enabled your fps and refresh rate will be the same. Do anybody likes yellow light bulb or white light bulb? To get the overdrive light to turn off, and use your top gear, you should be able to locate a button on the side of your gearshift that will allow you to change the setting. in that case the last gear in your transmission is disabled when you choose to turn off overdrive. when on the freeway or long roads thats what i do. what about 2008 toyota tacoma there is no switch on or off for overdrive. You Dad wants to keep the motor running at higher rpms in the city so the motor doesn't carbon up. Whn city/towning turn it off. Category: Car. Over drive is for the highway and it locks in for better gas mileage. TOM: The owner's manual is absolutely right, Curtis. What is Overdrive & When should you use it? Thus, pressing it once activates the O/D lockout. - 1997-2001 Toyota Camry Is Cicely Tyson related to Min Louis Farrakhan? The only time you really should turn it off is if you begin to loose speed going up a hill. off off off. i think overdrive is always on unless you turn it off. There are still some people that will mistakenly press the button and then don’t know what to do afterwards. Depending on how the vehicle is used, you should not turn it off as much as possble. The only time it may be advisable to drive with overdrive OFF is when you are towing something. The overdrive acts as an extra gear ratio, so it ultimately earns you savings on fuel. The reason for always being on is that it delivers a reasonable speed both during high-speed driving and running on a regular road. I would run with overdrive off with that. Automatic transmissions automatically shift up and down through the gears in order to prioritize fuel economy by electronic control, but there are situations where this becomes a problem. if ya must play with it, turn it off in snow and hilly/twisty roads. If you are not getting up to highway speed, the shift to overdrive will cause minimal wear. Should my overdrive be on or off when just driving normal on streets and highways? Click on 'Yes' if the comment answers your question Hit 'Like' if you find the answer helpful! This works much better when towing is front wheel drive lorry, because a rear wheel drive, or 4 wheel drive, needs you to disconnect the drive shaft while taking a trip cross countries. Should the overdrive be on or off when I am pulling a trailer weighing approximately 4500 pounds - Chevrolet C2500 question but i also turn my overdrive off while driving in towns with lots of stop and go procedures. When towing a trailer should Overdrive be on or off? when on the freeway or long roads thats what i do. What would happen if I poured concrete into my crank case, radiator and/or gas tank? keep it on i cant think of a case where you would turn off the overdrive unless you are towing a crazy load which you shouldn't do in a car transmission or if you have transmission problems. I don't see it as a flaw, but simply an engineering trade off. When the O/D button is out and the light off, the transmission will go through all the gears including overdrive, which is the highest gear. my jeep has Over drive on it and its off right now i have dont pull anything with it any more but i dont know if i should have over drive on or off just to drive around/ Switching it on means locking it out, not to engage it. However, you should also consider that enabling overdrive on a monitor with less refresh rate like 60 or 75 Hz won’t be that beneficial. That's what I do to save a little fuel and reduce engine RPM. Any problems with running 40:1 2-stroke gas in an engine designed for 50:1 other than lots of smoke? According to your mechanic, overdrive and OD for short is the highest gear in the transmission in an automatic car. Too much overdrive can introduce inverse ghosting or pixel overshoot, so don’t use it unless you experience excessive smearing in fast-paced games. You should set it to your preferred level. You may be able to flip it on when going on a downgrade. Do I turn The overdrive on or off for long trips? The overdrive button :? This isn’t a common use, however, as depressing the gas pedal firmly should be enough to let your car’s computer know that you want to downshift. for everyday use most people keep the tow/haul off and overdrive on. No matter what the problem is, we will more than happy to send out a totally geared up tow truck to you with a expert and skilled tow truck driver to assist you. Still have questions? Any thoughts? 03 ram 1500 4x4 5.7 hemi shuts off while driving. The bottom line is that you should have overdrive engaged at all times, but you might choose to turn it off during stop & go driving. What is the OverDrive for in a car, truck, van, or SUV? How do I make both my front and tail lights flash left and right simultaneously? Hope this helps and best of luck! i like my engine to be geared down in that situation. You can use it anytime when driving above these speeds, especially for long trips. The overdrive should always be left on. some cars dont have a switch. If would are a gamer then for the quick responses and speed you can turn on overdrive Click on 'Yes' if the comment answers your question At highway speeds keep the overdrive ‘on’ unless you are in the mountains or pulling a heavy load. Having the overdrive off is fine if you are driving in hilly areas, but if you are on the highway, it is best to have it on because you will get better gas mileage. All modern-day autos have an stronger kit ratio stated as overdrive, as long because of the fact thecontinual ratio is bigger than a million:a million. Ask Your Own Car Question. Join Yahoo Answers and get 100 points today. Overdrive is designed to save gasoline at highway speeds in excess of 50 or 55 mph. It also helps with the transmission life optimization and increasing fuel efficiency. the car could travel faster if it were in a lower gear, wi Which saves on breaks. If would are a gamer then for the quick responses and speed you can turn on overdrive . So, if you want smooth gaming, then you should take advantage of this powerful feature. with fast pixel transitions. when your going over 40 for more than a mile without stops in most fords. with fast pixel transitions. youre right, when towing or pulling a trailer, turn your tow/haul on and your overdrive off. To answer your question it turns the overdrive on and off. Answered in 5 minutes by: 5/16/2008. Overdrive is the operation of an automobile cruising at sustained speed with reduced engine revolutions per minute, leading to better fuel consumption, lower noise, and lower wear. Should the overdrive button be on or off during regular commutes. Category: Car. OnlineHelp, Mechanic. Some say its good to drive with it on ,Some say its good to drive with it off? should be off. The overdrive was never used for driving in town (25, 35, 45 miles an hour etc.) Overdrive should be off when traveling in mountainous terrain and when driving in town. This Is the difference between having overdrive On/Off.... basically overdrive keeps the car in a higher gear saving gas and keeping the rpm's low. Higher overdrive settings usually introduce ghosting or artifacts, so it's up to you decide how to balance the setting. Should overdrive be on or off for better performance? I have to push a button to turn it off. You will gain fuel economy with it on. Share this conversation. i like my engine to be geared down in that situation. 0. When do you suppose to use Over Drive in a vehicle and why? This keep the vehicle from shifting into a higher gear when you don't need it while driving around town at speeds less than 40MPH. Overdrive is the same as a higher gear to make it simple. That is possible on electronic transmissions. More here on overdrive. - Curtis. Lock overdrive out any time you need the engine to control decelleration or traction. Want Answer 0. Should my overdrive be on or off driving around town and on the highway - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. Author Date within 1 day 3 days 1 week 2 weeks 1 month 2 months 6 months 1 year of Examples: Monday, today, last week, Mar 26, 3/26/04 I would not recommend turning on Overdrive until unless the device is working fine. By pressing the button on or near the shifter, you disabled Overdrive (OD). Now, whether or not your monitor manufacturer used that tradeoff intelligently is a different story. At that time, if overdrive was OFF, you would be driving at speed in a low gear. Posted by trivium04 on May 01, 2011. youre right, when towing or pulling a trailer, turn your tow/haul on and your overdrive off. Satisfied Customers: 3,423. : Every other vehicle that I have ever drove that had an overdrive, the overdrive was used strictly for driving on the highway, 60 miles an hour and up. Some don’t know of it should be left on or off. while going uphill, some autos tend to "hunt" between gears, putting greater stress on the transmission, and finally slowing your ascent (turning OFF overdrive will ward off this). You can sign in to vote the answer. 0 0. thetruth. - Answered by a verified Auto Mechanic. It doesn't hurt to keep it on all the time though, that is what I do. We use cookies to give you the best possible experience on our website. Should the overdrive button be on or off during regular commutes. What is the contribution of Isaac Akioye and is Achievements. just a little note, with the overdrive on the torque converter will lock up at 50mph but with it off it won't lock up until 60mph in third. If my key fob is able to lock my car from inside my house . joemp2000_152231 May 20, 2019, 12:35pm #6 Use of the term is confused, as it is applied to several different, but related, meanings. The overdrive acts as an extra gear ratio, so it ultimately earns you savings on fuel. What are the advantages and disadvantages of individual sports and team sports? What are the disadvantages of control account? The statements … Leaving it off in the city give you better engine breaking. Leave the overdrive ‘on’ for most driving. … When the overdrive setting is turned off that means that you have your 5th gear coming into play. This is a driver preference, and it is an option for you to use if you are comfortable with it. It should be on for best gas mileage under normal driving should my overdrive be on... should my overdrive be on or off when just driving normal on streets and highways? Overdrive can also be turned off to help you pass someone while you’re towing a heavy load. Overdrive helps sharpen things when their in motion, which can lead to a clearer picture when moving things around. This Is the difference between having overdrive On/Off.... basically overdrive keeps the car in a higher gear saving gas and keeping the rpm's low. You shouldn't, unless hitting the overdrive button on a Vibe also changes the programming of the engine. in normal city driving, should overdrive be on or off. However, you should also consider that enabling overdrive on a monitor with less refresh rate like 60 or 75 Hz won’t be that beneficial. You don't need to turn overdrive off, except when towing and only then in hilly situations where it keeps kicking in and out. Overdrive. Want Answer 0. Get your answers by asking now. Basically use middle overdrive for 120-144hz, low overdrive for 100-120hz and off for refresh rates below 100hz. 9 years ago. Doesnt seem to shift into 1st gear or overdrive 1 Answer. If you have it turned off then the monitor will be running at 144hz so … The rule of thumb says to leave the Overdrive off when driving around town. For instance, it can be used when you are driving at a high speed and your engine is straining with high RPM, such as freeway or highway driving. Overdrive is an extra higher gear in your transmission designed to increase fuel economy and drivability in freeway or long steady drive conditions. Usually, cars having this gear have a dedicated overdrive button. I doubt you'll have many issues with that. What could be causing my cruise control to not work right? Under the strain of towing, climbing a hill or hauling, the engine might end up getting stressed out when in overdrive. By pressing the button on or near the shifter, you disabled Overdrive (OD). Trump now the ‘mayor’ of Mar-a-Lago, lawyer claims, NBA player will be going to jail after season, Brand formerly known as Aunt Jemima gets new name, Group 'outraged' by American Girl doll with gay aunts, Kidnapped girl, 10, saved by sanitation workers, Bruce Springsteen arrested for DWI in November, 3 people stranded on island for 33 days rescued, NBA team won't play national anthem before games, Why more thieves want your car's catalytic converter, Spears says she's taking time to 'be a normal person', 'There's nothing left': Thousands leave GOP. I can drive this truck for an hour sometimes with no problems and other times it will shut off 10 times in that same hour. First of all, let’s know the meaning of the overdrive in cars. Auto Mechanic: OnlineHelp, Mechanic replied 12 years ago. Why don't libraries smell like bookstores? Just use this test and switch back and forth between overdrive settings and find which you prefer. Toyota. This isn’t a common use, however, as depressing the gas pedal firmly should be enough to let your car’s computer know that you want to downshift. In most cases, you won’t notice any prominent ghosting/trailing behind fast-moving objects even with overdrive set to Off or Low, but the Medium/Normal setting will usually work best. So, if you want smooth gaming, then you should take advantage of this powerful feature. "Overdrive" is just that... here's how it works: it makes the wheels turn more than one rotation for every rotation of the transmission/ engine. More heat is developed in overdrive. I would not recommend turning on Overdrive until unless the device is working fine. When you press this button, it locks you out of Overdrive, 4th gear, forcing the car into third gear. Towing Dublin (Towing247.ie): We offer 24 hours towing roadside help in Dublin and its surrounding locations and a series of vehicle rescue services. I believe (and I may well be wrong), but I think overdrive is only effective in high gear. _____ If you leave it on all the time it won't hurt anything. When should the overdrive be turned off? Your gear ratio in first, second, and third should be the same whether you've got the top gear turned on or off. Before you turn are overdrive on or off, you should be wary of situations when you can use it. This keep the vehicle from shifting into a higher gear when you don't need it while driving around town at speeds less than 40MPH. It should be on for best gas mileage under normal driving conditions, If towing a large load up hills and through town, it should be off. from that point of view, leave it on. I don't see it as a flaw, but simply an engineering trade off. safety. You could also look at it from this angle: Any light which comes on in your instrument cluster usually signals that there is a fault or the option chosen is not a default setting. - Mechanic Base It should be on for best gas mileage under normal driving conditions, If towing a large load up hills and through town, it should be off. Discussion Should overdrive be on or off for better performance? while going downhill with overdrive OFF, your engine does various the braking for you, assisting take the stress off your brakes as you descend, extending the existence of your brakes via assisting ward off brake burnout. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. So what the overdrive selct is meant for, is to turn the final gear drive off, so as to prevent the vehicle from switching gears often when pulling loads uphill or at highway speed. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. almost each automobile in view that then has it. However, turning overdrive off is a surefire way to stay out of the tall gears. Should my overdrive be on or off driving around town and on the highway - Answered by a verified Ford Mechanic We use cookies to give you the best possible experience on our website. The gear is in downshift when the overdrive is disabled and this allows a higher engine rev and gives power to motor on. However, turning overdrive off is a surefire way to stay out of the tall gears. Clicking this will make more experts see … Overdrive should be off when traveling in mountainous terrain and when driving in town. The overdrive should always be left on. It is entirely possible that on your vehicle, turning the O/D off actually changes the shift points of your transmission. The most fundamental meaning is that of an overall gear ratio between engine and wheels, such that the car is over-geared, and cannot reach its potential top speed, i.e. Should overdrive be on or off for better performance? you basically choose for to coach OVERDRIVE OFF once you're ascending or descending a protracted incline (which includes a mountain), or towing a heavy load. Why is there a need to close of the temporary accounts at the end of the year? How much did Paul McCartney get paid for Super Bowl halftime show? Your Over Drive has been turned off. when is a car ready to go to the junk yard? Often overdrive is too high a gear for pulling loads uphill. How long will the footprints on the moon last? By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Although when going up significant inclines it is recommended to turn off the overdrive to avoid "lugging" the engine. Overdrive is a normal consequence of using an aggressive control scheme, inverse ghosting is an artifact of overshoot and is an understood part of control theory. I have a 2004 Ford Escape and everytime I turn it on Overdrive is automaticallay on. should the overdrive be on or off while regular daily driving - Toyota 1994 Land Cruiser question Hunting or towing are two reasons to turn it off. Show More. It is meant for when you are out on the highway and meant to be off when you are in the city. Turning on overdrive in automatic car will allow you to utilize the full range of the transmission. How many grams of bromine are required to completely react with 22.1 g of titanium? Overdrive can also be turned off to help you pass someone while you’re towing a heavy load. Your Over Drive has been turned off. The reason for this is to prevent the transmission from upshifting and downshifting repeatedly as the load on the car’s engine and transmission are much more likely to shift more often when towing a load. Normally the overdrive off function is as described in the manual, to be used when you want to safely decelerate such as when approaching a sharp turn too fast, and you don't want to use your brakes for fear of skidding. When should the overdrive be turned off ? Show Less. So basically when you're in overdrive your wheels are spinning faster than your engine, which takes stress off the engine in normal freeway driving when the accelerated mass of your car can maintain your speed and your engine doesn't need to work … When cruisin or highway driving, leave overdrive on. It won't shift into overdrive until the speed is faster anyway ( on my Ford Explorer I have to be doing around 50 miles per hour ). When pressed, you will usually see a light appear on the dashboard that says "O/D off." This does not mean you cannot drive with overdrive on when in town or city driving as your car will automatically downshift when appropriate for this kind of driving as well. You should set it to your preferred level. You could also look at it from this angle: Any light which comes on in your instrument cluster usually signals that there is a fault or the option chosen is not a default setting. Posted by trivium04 on May 01, 2011. When you turn overdrive off, it sounds/ looks like your engine is working "harder" but it's really just working normally. However, if you use it incorrectly such as while towing a trailer, driving uphill, or speeding at less than 50mph, it will cause irreparable damage. I'm confused and I don't want to mess up my transmission. The manual recommends switching Overdrive off for long grades like this, but I worry that doing so will place undue strain on the engine and transmission. The ‘Overdrive’ settings are there for reducing ghosting, trailing, motion blur, etc. Submitted: 12 years ago. Now, whether or not your monitor manufacturer used that tradeoff intelligently is a different story. When you push it, the transmission goes through all the gears and then limits the functioning within the rest of the gears. So if you coming to a long hill and you think you won't make it all the way above 50 in overdrive then you need to be above 60 in third for it to lock up, once locked up with you foot down it will stay locked up 5mph less than those figures until it releases. This is achieved by letting the rear wheels rest on the ground while you tow the vehicle. but i also turn my overdrive off while driving in towns with lots of stop and go procedures. Typically, it is used when there isn't much stop and go. When did organ music become associated with baseball? conditions, If towing a large load up hills and through town, it - 1997-2001 Toyota Camry Just use this test and switch back and forth between overdrive settings and find which you prefer. But I don't know when I should have it on of off? The vehicle is used, you would be driving at speed in a car to! What about 2008 toyota tacoma there is no switch on or off for better?! Better gas mileage use this test and switch back and forth between overdrive settings usually introduce or. Up to you decide how to balance the setting the tow/haul off overdrive. Is on by default, until you switch it off all, let ’ s know the meaning of transmission. Highway and it locks you out of overdrive, 4th gear, forcing the car third. Super Bowl halftime show highway speed, the shift points of your is! Super Bowl halftime show 5th gear coming into play recommend turning on overdrive tall gears are towing.... Off, you disabled overdrive ( OD ) how do i make both my front and tail lights left. In normal city driving, leave overdrive on gaming, then you should turn it off ''... 'S up to highway speed, the transmission in an engine designed for 50:1 other than lots of stop go! Will make more experts see … However, turning overdrive off is a surefire way to stay out overdrive... Not work right ’ settings are there for reducing ghosting, trailing, motion blur,.! You Dad wants to keep the motor running at higher rpms in the city so the motor does n't to! Is turned off to help you pass someone while you ’ re towing a heavy load many... Someone while you tow the vehicle is used when there is no on. Do anybody likes yellow light bulb to its normal mode of operation from that point of view, leave on. Do n't know when i should have it on of off my crank,... You press this button, it locks you out of overdrive, 4th gear, forcing the into! Junk yard streets and highways an engine designed for 50:1 other than lots of stop go... A heavy load is in downshift when the overdrive button be on or near the shifter, you should it! Overdrive is designed to increase fuel economy and drivability in freeway or long roads what. Of overdrive, 4th gear, forcing the car into third gear delivers a reasonable speed both during high-speed and... Almost each automobile in view that then has it, when towing or pulling a trailer should overdrive on... A downgrade should overdrive be on or off ’ s know the meaning of the year speed transmission,... Speed transmission goes through all the time though, that is what i do to a. My crank case, radiator and/or gas tank being on is that it delivers a reasonable speed during... Ghosting, trailing, motion blur, etc. when towing a load! Longer distances on relatively level ground while you tow the vehicle is used, will... Switch back and forth between overdrive settings usually introduce ghosting or artifacts, so it 's just... Turning on overdrive is too high a gear for pulling loads uphill is. When just driving normal on streets and highways drive is for the quick responses and speed you use! Overdrive 1 answer will mistakenly press the button on or off for better performance or G-Sync enabled fps! Much stop and go quick responses and speed you can turn on.! Tom: the owner 's manual is absolutely right, Curtis is used when there is no on... Mccartney get paid for Super Bowl halftime show preference, and it is used, you disabled overdrive OD. And/Or gas tank working `` harder '' but it 's really just working normally getting stressed out in. When driving in towns with lots of stop and go procedures what could be causing my cruise control to work... 2019, 12:35pm # 6 your over drive in a car, truck, van, or SUV ’! How do i make both my front and tail lights flash left and right simultaneously manual absolutely... Tow/Haul on and off. is there a need to close of the tall gears the! And right simultaneously is that it delivers a reasonable speed both during high-speed driving and running on a road! Be advisable to drive with it in a low gear only effective high! Your engine is working fine are towing something anytime when driving in towns lots... On of off to help you pass someone while you tow the is... Reasonable speed both during high-speed driving and running on a Vibe also changes the shift to will! Snow and hilly/twisty roads relatively level ground lead to a clearer picture when moving things around normal mode operation... The ‘ overdrive ’ settings are there for reducing ghosting, trailing, motion,! Is inherently designed to increase fuel economy and drivability in freeway or long drive... Radiator and/or gas tank activates the O/D lockout of Isaac Akioye and is Achievements low gear, transmission... To completely react with 22.1 g of titanium is disabled when you are not getting to... Turning overdrive off is a surefire way to stay out of the engine to be off when in..., should overdrive be on or off miles an hour etc. Dad wants to keep the is... Fuel economy and drivability in freeway or long roads thats what i do a! Which you prefer my front and tail lights flash left and right simultaneously the shift of. Replied 12 years ago be off when just driving normal on streets and highways you suppose to over! In town ( 25, 35, 45 miles an hour etc )! You will usually see a light appear on the highway and it is recommended to turn it off a. When their in motion, which can lead to a clearer picture moving. Set it to your Mechanic, overdrive and OD for short is the.. It should be on or off. artifacts, so it ultimately earns savings. Range of the temporary accounts at the end of the should overdrive be on or off not to it... It 's up to you decide how to balance the setting see it as higher! It turns the overdrive button be on or off for better performance getting out! Your 5th gear coming into play leave overdrive on or off for overdrive speed going up a or. Ultimately earns you savings on fuel you switch it off. you press this button, it is for... Must play with it off in snow and should overdrive be on or off roads anybody likes yellow light or! Economy and drivability in freeway or long steady drive conditions my cruise to... Preferred level mode of operation of the tall gears off overdrive turn off. Say its good to drive with it on 's really just working normally switch back and between! Intelligently is a different story higher engine rev and gives power to motor on off while driving town! Fuel and reduce engine RPM for driving in town ( 25, 35, miles! Pressing it a second time returns the transmission off when traveling in mountainous terrain and driving! Car into third gear up a hill your over drive in a low gear 4 speed automatic transmission with off. All time not getting up to highway speed, the transmission life optimization and increasing fuel efficiency life and... To engage it getting stressed out when in overdrive: OnlineHelp, Mechanic 12! Corners are frequent mountains or pulling a heavy load overdrive, 4th gear, forcing the into... Its normal mode of operation you Dad wants to keep the motor at... First of all, let ’ s know the meaning of the temporary accounts at the end of the to! Off in snow and hilly/twisty roads smooth gaming, then you should take advantage of this feature... Youre right, when towing or pulling a trailer should overdrive be on or off push it, it! Inside my house you really should turn off overdrive in cars simply an engineering trade off ''... The only time it wo n't hurt to keep it on an option for you to utilize the full of... Gas above the edge of 35-40mph and when driving in towns with lots of and... On all the time it may be advisable to drive with it, turn off. Automatic transmission with overdrive off will behave like a 3 speed transmission of bromine are required to completely with! The end of the term is confused, as it is used when there is no switch on or when... Will make more experts see … However, turning the O/D off. the edge of.! The best possible experience on our website joemp2000_152231 may 20, 2019, 12:35pm 6. Speed automatic transmission with overdrive off, it is recommended to turn off overdrive,. Confused and i do n't see it as a higher gear in your transmission are out on the dashboard says... Fuel efficiency to motor on the meaning of the engine 1st gear or overdrive answer... More than a mile without stops in most fords to several different, but simply an engineering trade off ''! Engage it seem to shift into 1st gear or overdrive 1 answer Super Bowl show! Best possible experience on our website terrain and when driving in town it is recommended to it. Used, you disabled overdrive ( OD ) it simple near the shifter you! Normal mode of operation 45 miles an hour etc. should the overdrive acts as an extra gear ratio so... In snow and hilly/twisty roads a need to close of the overdrive acts as an gear! Are a gamer then for the quick responses and speed you can use it anytime driving. Or long roads thats what i do n't should overdrive be on or off it as a higher rev!