5 Things You Should Never Do in an Automatic Transmission Car

Auto Insurance
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2 Video Views·May 9, 2026
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rev up your engines, today I'm going to talk about the top five things you
should never do to your automatic transmission if you want it to last, now
automatic transmissions like this Honda cost a lot of money to fix if they go
bad, rebuild them can cost three four even five thousand dollars, so you want
to take care of them and I'm going to show you five things that you never want to do
with them, now you never want to drive an automatic car through deep water and
here's why, you see that little black piece right there, well this black piece
right here that I'm tapping, that's a vent, you have to have vents on automatic
transmissions as the fluid gets hot and expands and contracts to release
pressure, and if you go through water that will suck water into the
transmission, and let's just say water and automatic transmissions do not go
together, if you get water in your automatic transmission sometimes you
get lucky and flush it out it'll work, but often it will destroy the entire
transmission you'll need a new one, and the second thing never to do is never
accidentally have your car go from drive into reverse while the cars moving, now
this Honda is a better design the shifters on the dash, that's kind of hard
to do, but a lot of cars have them down on the bottom down here, so if yours is
like this, make sure you don't accidentally hit it and rip it into
reverse while you're driving down the road because it will destroy the
transmission, I've had more than one of my customers teenage kids when they
learn how to drive and screwing around with their friends, do that hit it in
reverse and they just destroyed the transmission, and if there were older
cars they just ended up junking them, now the next thing not to do with an
automatic transmission car is, leave it in drive if you're idling for a really
long period of time, because leaving it in drive if you're idling for a long time
that can lead to overheating of the inside of the transmission, if you're
going to be sitting there for a really long time just shut the car off or at
least put it into park, because in park it's not directly connected, the torque
converter isn't sending a lot of power, so it won't get quite as hot in park as
it will in drive, now the next bad thing not to do with your automatic
transmission is, don't go around doing burnouts all the time
doing burnouts is one of the worst things you can do for an automatic
transmission, and of course burnouts aren't good for any car, I know you're
gonna say, oh Scotty you're always having pictures of burnouts, well those are
standard transmission cars, it's not that great for them, but hey you're just gonna
end up burning out the clutch, which is a lot cheaper than replacing the whole
transmission, now the last thing not to do has to do with your automatic
transmission fluid, if you have a later model car, don't listen to this nonsense,
this says no need to replace ATF under normal driving conditions, that's a bunch
of nonsense, no I've dealt with that in a recent video, it just basically says, oh
the fluids good for the lifetime of the transmission, but then the lifetime of
the transmission is less and less and less, because you don't want dirty fluid
and you want to change it regularly, and yes modern cars use synthetic fluid that
can handle heat better and break down less, but eventually it does break down, I
still say change your transmission fluid every 60 to 80,000 miles, regardless of
what these ridiculous directions say, realize if you take care of your
transmission it can take care of you, this Honda has been taken care of it's
got 195,000 miles and even though Hondas have relatively weak automatic
transmission, this one is still shifting fine, so now you know what the top five
things you shouldn't be doing to your transmission are, to make it last as long
as it possibly can, so if you never want to miss another one of my new car repair
videos, remember to ring that Bell!
