At Oil Temp: Meaning, Causes & Fix for Subaru AT Oil Temp light flashing.

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You are driving and suddenly the AT Oil Temp light started flashing it could mean a couple of things.

And in this post, we will briefly talk about at oil temp meaning, at oil temp light Subaru Impreza and how to fix Subaru AT Oil Temp light flashing problem.

So if you ready, let’s jump into it right now. Our readers also love this article 5w30 vs 5w40 Which Oil is the Best so I think you might to read it too.

At Oil Temp Meaning (At Oil Temp Subaru Forester)

A car At Oil Temp full meaning is Automatic Transmission Oil Temperature control system.

The At oil temp is designed to display a warning light on its own when there is a problem in the system or if the system is not working well.  

There are a couple of occasions when this light will come on, so let us look at other different scenarios.

Subaru AT Oil Temp light flashing

The Subaru at oil temperature light coming on when driving or while the car engine is running simply means or indicates that the fluid temperature of the automatic transmission is too hot or higher than normal.

The usual maximum transmission temperature for Subaru is 200 degrees and when it starts running higher than that, it triggers the warning light which signifies danger.

Running the car engine when the at oil temp light is flashing can lead to transmission failure causing the vehicle more damage.

And trust me you don’t want to experience a Transmission failure because, as they are extremely expensive to fix or repair.

And overheating is one of the things can cause the most damage to your car transmission so quickly.

What to Do when The AT Oil Temp come on While Driving?

If the AT Oil Temp light flashes while driving, please stop the car as quickly as possible in a safe place and allow the engine to cool or idle until the light goes off.

If you keep driving the car in such condition for long you could cause more expensive transmission damage to your car.

Then, you have to take the car to a mechanic for servicing as soon as you can.

Related Articles:

Automatic transmission control system warning

when the “AT OIL TEMP” warning light flashes after the engine starts, it may indicate that the automatic transmission control system is not working properly. Contact your nearest SUBARU dealer for service immediately.

What to do Yourself When at oil temp light subaru impreza

If this happens, you might have to check the transmission fluid level of your car to see if it is low.

Then if it is low, attempt adding fluid little at a time to get the level right.

Please be sure to only add a little at a time because pouring too much transmission fluid at a time is bad for your car and cause further damage.

Related Article: Subaru Engine Oil Guide: 5 Best oil brand for Subaru

How to Change Automatic Transmission Fluid and Filter (Transmission fluid change

You might also want to change the Automatic Transmission Fluid and Filter to see if it will solve the problem and that case you have to watch the video above see how you can do that yourself.

Can changing transmission fluid be bad?

Changing the transmission fluid is not bad for your car in fact it is a good thing when done properly and at the right time. And we will get into all that.

A lot of vehicle owners are quite familiar with the importance of changing the car engine oil regularly but when it comes to changing thy transmission fluid they total novices.

And just as important it is, to change the engine oil so it is to change the transmission fluid.

 The transmission fluid has to be changed at frequent intervals to make sure of the component longevity alongside the car’s efficiency and performance.

So since we now know how important it is to change the transmission fluid in a car, lets now consider how and when to do that.

And then in the video below, we will answer some of FAQ on transmission fluid such as:

  • Should you change transmission fluid on high mileage cars
  • should I change transmission fluid after 100k miles
  • transmission fluid change vs flush

How to Know When to Change Transmission fluid

The video answers all your questions and shows you how to change transmission fluid.

So watch the video and then read the above

When to Change Transmission Fluid

Straight up knowledge from most manufacturers suggests that car owners or drivers have their car transmission fluid changed at 30,000-mile or two-year intervals.

Whereas some transmission fluids won’t require a change until about 100,000-mile mark or even higher.

However, I must that it is a good idea for you to change your car fluid at earlier intervals if the car is subjected to any of the subsequent conditions listed below:

  • Towing
  • Driving in constant stop-and-go traffic
  • Driving in severe heat or cold
  • Racing, sanctioned or not
  • Hauling

Or you can consult your order or owner’s manual for proper instruction and specifics for your particular transmission fluid.

When NOT to Change Transmission Fluid

Believe this or not, the truth is there are some time when changing the transmission fluid can cause more problem than good.

So to know exactly when to leave the transmission fluid alone at a certain point can help squeeze in a little more life out of it while you prepare the car for a major repair:

   The transmission fluid has a burnt odour.

Ageing transmission fluid can easily deteriorate under the extreme heat generated by the transmission itself. In most cases, the internal temperatures within an automatic transmission are up to 150 degrees higher than engine temperatures.

    The transmission fluid contains grit and debris. Finding metal debris in the transmission fluid is a definite sign of the major component that’s on its way out. That grit seen in old transmission fluid is actually bits of metal that have worn off the gears and clutches within the transmission.

    The fluid hasn’t been changed in over 100,000 miles. At this point, it’s better to plan ahead for a rebuild or replacement.

Deliberate or accidental neglect of transmission fluid can easily cause one of the two above scenarios to occur

There are times when it is not just change, you need for your car transmission fluid, but a flush and that why you need to be careful.

Watch the video above this topic to learn more on when to change transmission fluid and when to flush.

Conclusion At Oil Temp and Transmission fluid change

I hope this post has helped you? We have looked at oil temp meaning and what to do when Subaru AT Oil Temp light flashing.

And we have also covered all about transmission fluids, how to change automatic transmission fluid and when and when not to change transmission fluid or flush it.

So feel free to share this post if it helped you and be sure to watch each video that applies to your specific need.

You might also want to read this article Subaru Engine Oil Guide: 5 Best oil brand for Subaru and this one 10W40 VS 5W40 WHICH ONE IS BETTER FOR YOUR CAR

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