hey guys make sure to stay until the end
it could be your mistake why the coolant
is boiling overheating if not fixed on
time you will destroy your engine stylus
we'll explain how
[Music]
hey guys welcome back to auto repairs
thank you guys for watching and
subscribing to the channel today will be
super helpful video to any of you having
a car it could be any car Mercedes BMW
or Dodge Asian American European Vehicle
guys if you have problems where the
coolant is boiling in the coolant tank
or it's overheating stay with this works
but what they need to check it could be
simple mistake something that maybe you
accidentally did and if not fix some
time you can destroy your engine so
we're going to demonstrate here on that
Mercedes guys what can easily cause that
before we start let me tell you a little
bit about us guys every single car we
get here in the garage we try to make at
least two to 300 free repair videos
while we do that because guys our
mission in the shop is to save you as
much money as we can we're constantly
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fortune so without being set what we
have here specifically that's a Mercedes
that we'll demonstrate on
Reservoir started bowling or it's
getting really hot guys okay you may
notice okay that it will start boiling
like that or it's getting really hot
overheating what can easily cause that
first check your coolant level make sure
that it's where it's supposed to be
local and can cause overheating
sometimes as well
number two use the correct type of
coolant and make sure that your coolant
is not hot some old coolant or chip
couldn't may not perform correctly make
sure it works specifically for your
vehicle or bio original coolant because
if you use the wrong type it can affect
thermostats water pumps radiators hoses
auxiliary electric water pumps multiple
things next okay it could be guys but
radiator the radiator cap is designed to
work at certain pressure that there is a
valve built in here and if that valve
doesn't work correctly that can cause
that as well after that it could be guys
a bad radiator fan if the radiator fan
does not turn on sooner or later your
car will start overheating and you may
notice the coolant boiling as well after
that okay
it could be that thermostat that's stuck
close usually will cause the coolant not
to flow between the engine and the
radiator and as a result guys okay the
car will start overheating we have a
special video that talks about the
symptoms of bad thermostat you can check
it out we have it guys on our channels
uh after that okay it could be better
water pump for instance we have two
water pumps mechanical water pump
electrical water pump this is very
important water pump here because that's
the one that often will turn on when you
turn the ignition off the recirculation
pump will keep the coolant going so the
engine doesn't overheat when you turn it
off and it's still hot especially having
durable engines okay that can easily
happen because engines nowadays and
really high temperature due to emissions
after that
okay it could be blown head gasket
we have the special video about the
symptoms of blown head gasket I hope
that's not the case guys but blown head
gasket will cause that as well and
lastly it could be something super
simple if you recently replaced anything
that involved the cooling system such as
Radiator thermostat water pump hose
recirculation pump coolant tank anything
that involve draining coolant leaking
coolant guys and if you just added
coolant and you started driving okay and
if you just started driving guys without
bleeding the cooling system you may end
up having an air pocket in the engine
that air pocket will prevent coolant
from flowing that can cause overheating
if not fixed on time you will destroy
your engine guys so always bleed the
cooling system we have multiple videos
on our channels how to bleed a cooling
system for instance we have a Mercedes
BMW we have on a Dodge as well multiple
multiple cars will be there yes so
hopefully the video will be helpful to
any if you need any help with that thank
you for watching see you next time