Crossover operation Nissan Terrano The 2019 model requires strict adherence to maintenance regulations, and the cooling system occupies one of the key places on this list. Errors in choosing a coolant can lead to catastrophic consequences for the engine, especially considering that under the hood of this car there are often turbocharged units or naturally aspirated engines with high thermal loads.
Many owners mistakenly believe that any red or green antifreeze is suitable for a Japanese crossover, but this opinion is a fatal misconception. Manufacturer Nissan has developed unique chemical formulas that protect aluminum cylinder blocks and radiators from cavitation and corrosion, which cannot be fully recreated by universal compounds.
In this article we will look in detail at which one antifreeze needed for Nissan Terrano 2019, what tolerances exist, how to properly replace and what risks arise when mixing incompatible liquids. You will learn why saving on coolant ultimately results in expensive cylinder head repairs.
Original manufacturer specifications and approvals
When choosing coolant for your Nissan Terrano 2019, you must rely on the factory specifications specified in the service book. Officially, the manufacturer recommends using a liquid called Nissan Long Life Coolant (LLC), which has a specific pink or blue tint depending on the batch and year of production.
The main feature of the original composition is its carboxylate base, which provides excellent heat dissipation properties and prevents scale formation. Unlike traditional silicate antifreezes, carboxylate compounds do not form a protective film on the radiator walls, which allows the cooling system to operate at maximum efficiency even at extreme temperatures.
It is important to understand that the color of a liquid is not always a guarantee of its quality, but for Nissan this is a really important marker. If you see pink fluid in the expansion tank, it is highly likely to meet the standard KL01-99906 or its analogues. Using fluid of a different color, such as blue or green, without first completely flushing the system is strictly prohibited.
β οΈ Attention: Mixing original pink antifreeze Nissan with cheap analogues of other colors can lead to the formation of a gel-like sediment that will clog narrow radiator channels and the thermostat.
Some owners are trying to find analogues that meet the standard G12+ or G13, however, it must be taken into account that the specifications of Japanese automakers often differ from European ones. Even if βG13β is written on the canister, this does not guarantee full compatibility with the materials of the engine seals and gaskets HR16DE or K9Kinstalled on Terrano.
Market analysis of analogues and compatible liquids
If original Nissan LLC is not available or its price seems too high to you; you can consider high-quality analogues from the world's leading manufacturers. However, the choice should not be based on marketing slogans, but on real chemical properties and tolerances. Look on the packaging for a note indicating compatibility with aluminum cylinder blocks and the absence of silicates.
Trusted brands whose products are often used as a replacement for the original include:
- π’οΈ CoolStream is a popular brand offering Nissan series designed specifically for the requirements of Japanese cars.
- π’οΈ Felix - the "Carbox" series, which is often recommended by mechanics for used cars, but requires caution when first filling.
- π’οΈ AGA - a budget option that is suitable for topping up, but is not recommended for completely replacing the system for a long time.
When purchasing an analogue, be sure to check the composition on the label. High-quality antifreeze should not contain nitrites, amines and phosphates in quantities exceeding permissible standards. These additives can cause corrosion of the aluminum alloys that make up your SUV's radiator and cylinder block.
β οΈ Attention: Avoid buying antifreeze in transparent plastic canisters without clear markings and production dates, as the shelf life of additives is limited to 3-5 years from the date of release.
Some owners Nissan Terrano successfully use liquid Shell Helix or Mobil, if they have the appropriate approvals. However, before pouring, you must ensure that the product is certified to the standard ASTM D3306 or ASTM D4985, which confirms its suitability for passenger cars with aluminum engines.
- Original Nissan LLC
- High-quality analogue (CoolStream, Motul)
- Budget analogue (Felix, AGA)
- Haven't changed it yet, filled with factory stuff
Service life and signs of need for replacement
Many modern cars, including Nissan Terrano 2019, are equipped with cooling systems designed for long fluid life. Factory regulations often indicate a replacement interval of 90,000 km or once every 5 years, but this is only true when used under gentle conditions.
In real Russian conditions, where roads are often in poor condition and the climate varies from severe frosts to hot summers, the service life of antifreeze is reduced. Chemical additives that prevent corrosion burn out over time and stop working, turning the coolant into an aggressive environment for the metal.
You can determine the need for replacement by the appearance of the fluid in the expansion tank. If you notice that the color has become cloudy, rusty specks or sediment has appeared on the bottom, it must be replaced immediately. Also an alarming signal is the appearance of an oil emulsion, which may indicate problems with the cylinder head gasket.
Regularly checking the level and color of antifreeze every 6 months will identify problems at an early stage and avoid engine overheating while on the road.
Symptoms indicating coolant degradation:
- βοΈ Reducing the boiling temperature of the liquid, leading to engine overheating in traffic jams.
- βοΈ The appearance of a burning or antifreeze smell in the car interior when the stove is running.
- βοΈ Rapid drop in antifreeze level without visible external leaks.
You should not ignore these signs, as the engine is overheating Terrano can lead to deformation of the cylinder head, which will require complex and expensive repairs. It is better to spend money on quality antifreeze now than to pay for engine restoration later.
Compatibility and temperature table
To make it easier to choose the appropriate composition, we have prepared a table comparing different types of antifreeze and their characteristics. Please note that for Nissan Terrano 2019, it is critical to maintain the temperature range, especially if you plan to operate the car in northern regions.
| Antifreeze type | Color | Freezing point | Compatible with Terrano 2019 |
|---|---|---|---|
| Nissan Long Life Coolant (LLC) | Pink/Blue | -34Β°C / -45Β°C | Perfect (Original) |
| Carboxylate (G12+) | Red/Pink | -25Β°C / -40Β°C | Acceptable (when checking the composition) |
| Silicate (G11) | Green/Blue | -25Β°C / -35Β°C | Not recommended (risk of corrosion) |
| Hybrid (G12) | Orange | -25Β°C / -40Β°C | Not recommended (different additive packages) |
| Organic (G13) | Purple | -30Β°C / -45Β°C | Acceptable (with full flushing) |
The table shows that the properties closest to the original are high-quality carboxylate antifreeze. However, the use of silicate compounds (G11) is strictly not recommended, as they form a film that interferes with heat removal and can lead to local overheating of the cylinders.
β οΈ Attention: Never mix antifreeze with different chemical bases, even if their colors are the same. The chemical reaction can cause sediment to form and clog the radiator.
If you live in an area with harsh winters where temperatures drop below -30Β°C, make sure that the antifreeze you choose has the appropriate temperature threshold. Dilution of the concentrate with distilled water must be carried out strictly according to the instructions so as not to reduce the protection against freezing.
βοΈ Preparing to replace antifreeze
Step-by-step instructions for replacing coolant
Replacing antifreeze with Nissan Terrano 2019 is a procedure that you can do yourself if you have a minimum set of tools and a place to work. However, precautions must be taken as working with a hot cooling system is dangerous.
Make sure the engine is completely cool before starting work. Open the hood and find the expansion tank. Unscrew the reservoir cap to relieve pressure in the system and prepare a container to drain the old fluid. Typically the cooling system volume is approx. 6-7 liters, so prepare containers of appropriate volume.
Next, you need to find the drain hole on the radiator or cylinder block. U Nissan Terrano drainage is most often carried out through the lower radiator pipe or a special tap. Place the container and carefully open the drain hole. Old fluid will leak out under pressure, be careful.
What to do if the drain hole is rusty?
If the drain bolt or faucet is stuck, do not try to rip it out of place with brute force. Use penetrating lubricant (WD-40), give it time to work, and then carefully, using a suitable tool, try to remove the bolt. If the threads are stripped, the radiator or block may need to be replaced.
After the old fluid has completely drained, close the drain hole and fill in new fluid through the neck of the expansion tank. Use a funnel to avoid spillage. Fill to the level between the marks MIN and MAX on a cold engine.
Then start the engine and let it idle until the cooling fan comes on. While working, remove any air pockets by lightly pressing the upper radiator hoses. Check the fluid level again and add if necessary. Make sure that the heater in the cabin is blowing hot air, which indicates that there are no air pockets.
Common mistakes when servicing the cooling system
Many owners make common mistakes when replacing antifreeze, which lead to problems in the future. One of the most common mistakes is using water instead of distilled water to dilute the concentrate. Tap water contains salts and impurities that cause scale and corrosion.
Another mistake is to neglect to replace the drain plug or O-ring. Over time, the metal of the plug may oxidize, and the rubber may lose elasticity, which will lead to leakage. Always use new seals every time you replace them.
It is also not recommended to add antifreeze βby eyeβ without checking its density. Use a special hydrometer to check the density of the coolant to make sure it is appropriate for the temperature range in your area.
Mistakes to avoid:
- π« Using tap water instead of distilled water.
- π« Mixing antifreeze of different colors and manufacturers.
- π« Ignoring leak checks after replacement.
Before starting work, be sure to wear protective gloves and goggles, as antifreeze is toxic and can cause skin or eye irritation if it comes into contact.
Interactive FAQ: answers to frequently asked questions
In this section we have collected answers to the most popular questions that owners have. Nissan Terrano 2019 when selecting and replacing antifreeze. If you haven't found the answer to your question, it may have been addressed in one of the previous sections.
How much antifreeze should I buy for a complete replacement?
For a complete replacement of the cooling system Nissan Terrano 2019 with a 1.6 or 1.5 diesel engine will require approx. 6.5 - 7 liters liquids. It is recommended to buy canisters with a total volume of 7-8 liters, so that there is a reserve for refilling after removing the air locks.
Is it possible to mix red and pink antifreeze?
In most cases, mixing red (G12) and pink (Nissan LLC) antifreeze is not recommended, as they may have different additive packages. If it is necessary urgently, use only high-quality distilled water for dilution, but flush the system as soon as possible and refill with the original fluid.
How often should you check the antifreeze level?
It is recommended to check the coolant level at least once a month, as well as before each long trip. A visual inspection of the expansion tank will only take a few minutes, but will help avoid serious engine problems.
What to do if the antifreeze becomes cloudy?
If the antifreeze becomes cloudy, changes color, or has sediment, this is a sign of degradation of the additives or oil entering the system. In this case, it is necessary to immediately completely flush the system and replace the fluid with a new one. Long-term operation with cloudy antifreeze can lead to blockage of the radiator channels.
Can G13 antifreeze be used instead of original Nissan?
G13 antifreeze (polypropylene) is a more modern version and is often compatible with carboxylate compounds. However for Nissan Terrano it's better to use a specialized one Nissan LLC or certified equivalent to ensure protection of all cooling system materials.