They still burn fuel when idling in Neutral, so do the math. A: That depends. Coasting systems can be found in cars with dual-clutch transmissions and those featuring torque converter-based automatics, too; the ZF 8HP transmission, for example, permits both engine-on … It does give your vehicle a power boost. Volvo V50 :: Coasting In Neutral With Automatic Transmission. I have been hearing a lot about hypermiling, by trying to get more than the EPA MPG. Here are 5 things you would not do when driving a vehicle with an automatic transmission. One of the way is to coasting on neutral. But if you think the engine is still using fuel while coasting downhill in gear, you're laboring under a misconception. Docnick. Coasting with automatic transmission. wappo13. Because you are in gear, the wheels will keep turning the engine so that it doesn't stall. With the manual transmission, lubrication is normally provided by the gears rotating in the pool of gear oil, and that would be the same with and without the engine running. I have done it with manual transmission and it is no problem. Don’t Coast With It in Neutral; Let’s say that you’re driving on a flat road and at the end of the road it a stop sign. Do you think shifting an automatic from drive to neutral and back is harmful to the transmission? toyota. The engine isn't braking the car going downhill if the transmission is in Neutral, so economy would seem to be high. The feeling is a bit like that of regenerative braking in an electric drivetrain. View 8 … Aside from the obvious safety issues, does constantly shifting back and forth from in gear to neutral cause any engine or mechanical wear on a car with automatic transmission? I notice my instantaneous gas millage goes up if I coast in neutral in my new Volvo V50; say when cruising up to stop lights or coming down a hill. It does save some fuel but by putting your vehicle in the neutral mode. Coasting in neutral with an automatic transmission. July 5, 2016, 10:57pm #2. It could well be harmful to your brakes, and in case of a steep mountain downhill, very harmful you HEALTH. You put the shifter into the “neutral” position and your thinking is … For my automatic, coasting in D with no throttle input is around 1200rpm on the engine, whereas coasting in neutral is 700rpm. General Discussion. Is it bad for an automatic to be put in and out of gear (to neutral, especially since the shifter is on the "tree")? tacoma. Coasting is when you drive in neutral gear. How’s it possible neutral isn’t saving? ... damaged if all four wheels aren't turning at the same speed, meaning all four down.
Is this true? I don't understand the reasoning behind it, but to say that coasting in "N" is fine is not correct for all vehicles.
In addition to safety, the other reason not to coast in neutral is that you will use more gas than coasting in gear. sjb5001 2008-12-01 01:21:06 UTC #1. If by "cruise on neutral" you mean "to shift out of a drive gear into neutral while traveling at speed on a road", then yes, it's a very, very bad idea. Coasting in neutral with auto transmission? In modern computerized automobiles, the engine can cut off fuel if there is low load or no load on the engine. I appear to be saving gas, but am I damaging my automatic transmission? July 4, 2016, 8:54pm #1. Interestingly, the manual specifically states to not move the car while the transmission is in neutral, as it can damage the all-wheel drive system. Compared to other automatic transmission cars I have driven, my Stinger (2.0T) seems to have a lot more 'gear drag' (friction) when I let off on the gas (at low speed, 20 mph) and coast in Drive (Comfort Mode).
Maintenance/Repairs. I recently read that it could be harmful to the automatic transmission to coast in neutral down a hill. transmissions. I guess another thing that could happen is accidentally ramming in into reverse!This is a good point because with the Tahoe weighing a little over 5,100 pounds, taking advantage of that much weight coasting is really beneficial. But its quite dangerous. If you are coasting at 55 MPH and shift it Drive on an automatic, is it okay?