Owners Nissan Note Often faced with confusion when choosing antifreeze: what color is poured from the factory, is it possible to mix different types, and what happens if you make a mistake? These questions are critical, because the wrong choice of coolant can lead to radiator corrosion, engine overheating, or even pump failure. In this article we will analyze official Nissan recommendations, let's decipher the colors of antifreeze by generation Note (E11, E12, E13) and give clear instructions for checking and replacing.

Let's dispel the myth right away: The color of antifreeze in Nissan Note is not universal - it depends on the year of manufacture, the sales market (Japan/Europe) and even the engine type (HR12, HR15, HR16). For example, models before 2013 often used green ethylene glycol-based antifreeze, while newer versions often used pink or blue technology. Long Life Coolant (LLC). At the same time, the manufacturer allows the use of only certified liquids marked NS-2 or NS-3.

Official antifreeze colors for Nissan Note by generation

The manufacturer clearly regulates the types of coolants for each generation Nissan Note. Below is a table with official data from service manuals (the information is relevant for the European and Japanese markets).

Generation Years of manufacture Antifreeze color (factory fill) Liquid type Nissan Specification
E11 (first) 2004–2012 Green or blue Ethylene glycol (IAT) NS-2
E12 (second) 2012–2018 Pink (LLC) Hybrid (HOAT) NS-2 or NS-3
E13 (third) 2020–present Blue (LLC) Lobrid (OAT) NS-3

⚠️ Attention: In models for the Japanese market (for example, Note e-Power) purple antifreeze with an extended service life can be used - up to 160,000 km. It should absolutely not be mixed with European analogues!

How to check what antifreeze is in your Nissan Note? Use one of the following methods:

  • 🔍 Visual inspection: Open the expansion tank cap (with a cold engine!) and look at the color of the fluid. Shine a flashlight - the shade should be uniform, without cloudiness or sediment.
  • 📄 Documentation: Check the service book - in the section Technical Data the type of antifreeze is indicated. For European models, look for the inscription Long Life Coolant (LLC).
  • 🔧 Diagnostics: At a service station, they can check the density of the liquid with a hydrometer or test strips (for example, Coolant Checker from Liqui Moly).
📊 What antifreeze is in your Nissan Note?
  • Green
  • Pink
  • Blue
  • Purple
  • I don't know

Is it possible to mix antifreeze of different colors in Nissan Note?

This is the most controversial issue. Answer: depends on the chemical composition, and not from color. For example, pink Nissan LLC (specification NS-2) compatible with blue Toyota Super Long Life Coolant, despite the different shade. But green silicate-based antifreeze (IAT) cannot be mixed with lobride antifreeze (OAT) - this will lead to the formation of a gel.

🔹 Valid combinations for Nissan Note:

  • 🟣 Pink (NS-2) + Blue (NS-3) - only with a complete replacement through flushing.
  • 🟢 Green (NS-2) + Green (VW G11) - if both are based on ethylene glycol.
  • ❌ Prohibited: Green (IAT) + any OAT (e.g. Honda Type 2).
⚠️ Attention: If you are not sure about the type of antifreeze, never add fluid “by eye” - dilution with distilled water by more than 30% reduces the boiling point to 130°C, which is critical for engines HR16DE turbocharged.

What to do if you had to mix incompatible antifreezes?

  1. Stop using the vehicle immediately.
  2. Flush the cooling system Nissan Cooling System Flush (article KL52-89930).
  3. Fill in new antifreeze with a complete replacement (volume for Note E12 - 5.5 l).

What antifreeze to fill in Nissan Note: manufacturer's recommendations

The manufacturer recommends using only original fluids or certified analogues. For Nissan Note The following specifications are relevant:

Specification Nissan part number Analogs (brand + article) Service life
NS-2 (green/pink) KE902-99932 Ravenol HJC (4014835755426), CoolStream Premium (CS010-5) 3 years / 60,000 km
NS-3 (blue/purple) KE902-99944 Motul Inugel Optimal (105775), Sintec Unlimited (G12++) 5 years / 100,000 km

🔹 What to choose for replacement?

  • 🚗 For Note E11 (2004–2012) with engines HR15DE/HR16DE - green NS-2 or pink Nissan LLC.
  • ⚡ For Note E12 (2012–2018) and hybrid versions - only pink NS-2 or blue NS-3.
  • 🔋 For Note E13 (2020+) and models with e-Power - purple NS-3 (Nissan Super LLC).
💡

Before purchasing antifreeze, check its authenticity! Original liquid Nissan has a hologram on the label and a serial number, which can be checked on the website Nissan Global.

Step-by-step instructions for replacing antifreeze in a Nissan Note

Replacing antifreeze in Nissan Note requires care - especially in models with automatic climate control, where the cooling system is integrated with the heater. Below are universal instructions for all generations (E11, E12, E13).

Make sure the engine is completely cool (temperature below 50°C)|Prepare a container for draining (volume of at least 6 l)|Buy new antifreeze with a supply (6–7 l)|Prepare distilled water for flushing (10 l)-->

Step 1. Drain the old antifreeze

  1. Place the car on a flat surface and lift the front end (you can use a jack or a platform).
  2. Remove the engine protection (if any) - the fastenings are usually 4 bolts 10 mm.
  3. Place a container under the radiator drain valve (located in the lower left corner).
  4. Turn the faucet counterclockwise and wait until it drains completely (about 15–20 minutes).
  5. Unscrew the expansion tank cap to speed up the process.

Step 2: Flush the system

  • 💦 Fill the expansion tank with distilled water up to the mark MAX.
  • Start the engine and let it idle for 10 minutes (until the fan turns on).
  • Drain the water and repeat the procedure 2-3 times until the liquid becomes clear.

Step 3. Filling with new antifreeze

  1. Close the drain valve and fill in new antifreeze through the expansion tank.
  2. Start the engine and turn on the heater to maximum temperature - this will remove air pockets.
  3. Add fluid to the mark MAX after the engine has cooled down.
What to do if after replacing the antifreeze quickly darkens?

Darkening of the antifreeze in the first 100–200 km is normal if you used flushing. However, if the liquid turns brown or black, this is a sign:

1) Residues of old antifreeze (poor flushing).

2) Corrosion in the system (diagnosis of the radiator or pump is required).

3) Fake antifreeze (check the certificate of conformity).

Signs that antifreeze in a Nissan Note needs to be replaced urgently

The manufacturer recommends changing antifreeze every 3–5 years (depending on the type), but sometimes this needs to be done earlier. Pay attention to the following symptoms:

  • 🌡️ Engine overheating: The temperature arrow on the dashboard rises above the middle, the cooling fan turns on more often than usual.
  • 🔥 Foam or cloudiness in the tank: A sign of mixing incompatible fluids or oil ingress (check the cylinder head gasket!).
  • 💧 Leaks: Puddles under the car (especially after parking overnight) or white deposits on the hoses and radiator.
  • 🚨 Smell of antifreeze in the cabin: Indicates a leak in the heater radiator - urgent repairs are required.

🔹 Diagnosis by color:

  • 🟢 Green turned rusty: Oxidation of additives - replacement required.
  • 🟣 The pink has faded: Degradation of corrosion inhibitors (service life has expired).
  • 🔵 Blue has acquired a green tint: Mixing with another type - rinsing is required!
⚠️ Attention: If antifreeze is in Nissan Note began to look like “coffee grounds” - this is a sign of destruction of aluminum parts (for example, a radiator). In this case, it is necessary not only to replace the fluid, but also to diagnose the system at a service station with an endoscope.

Common mistakes when replacing antifreeze in a Nissan Note

Even experienced car owners make mistakes that shorten the life of antifreeze or harm the engine. Here are the most common:

  1. Ignoring flushing. If you do not flush the system after draining the old antifreeze, the residue may react with the new fluid, forming a sludge.
  2. Overfilling or underfilling. The antifreeze level must be strictly between MIN And MAX. Overfilling will lead to excess pressure, underfilling will lead to overheating.
  3. Using tap water. It contains salts that form scale on the walls of the radiator. Only distilled water!
  4. Replacement without bleeding. Air pockets in the system lead to local overheating. After filling, be sure to “run” the antifreeze with the heater on.

🔹 How to avoid mistakes?

  • 📋 Use official Nissan manuals for your model (enter VIN in the search).
  • 🛠️ Buy antifreeze only from trusted suppliers (risk of running into a fake Nissan LLC very high!).
  • ⏱️ Don’t skimp on flushing - its cost (about 500-1000 ₽) is negligible compared to radiator repair (from 15,000 ₽).
💡

The most common mistake is using universal antifreezes like G12+ instead of the original Nissan LLC. This leads to corrosion of aluminum parts in engines HR series in 1-2 years!

FAQ: Answers to popular questions about antifreeze in Nissan Note

Is it possible to fill Nissan Note with antifreeze of another brand, for example, Toyota or Honda?

Yes, but only if it meets the specification NS-2 or NS-3. For example, Toyota Super Long Life Coolant (red) compatible with pink Nissan LLC, since both belong to the class HOAT. However, green antifreeze from Honda Type 2 You can’t fill it in - it contains phosphates that are harmful to systems Nissan.

How much antifreeze is needed for a complete replacement in Nissan Note E12?

Cooling system volume for Nissan Note E12 (2012–2018) with engine HR16DE — 5.5 liters. However, when replacing, it is recommended to buy 6–7 liters, since some of the liquid remains in the cylinder block. Models with air conditioning may require up to 6.2 liters.

What happens if you don’t change the antifreeze in a Nissan Note for 10 years?

The consequences depend on the type of antifreeze:

  • 🟢 Green (IAT): After 3-4 years it loses its anti-corrosion properties → rust in the radiator, pump leaks.
  • 🟣 Pink (HOAT): After 5–6 years, additives decompose → engine overheating, clogged channels.
  • 🔵 Blue (OAT): After 7–8 years it becomes aggressive towards plastic → destruction of pipes, leaks.

In the worst case, you will need to replace the radiator (from 20,000 ₽), pump (from 10,000 ₽) or even repair the cylinder head (from 50,000 ₽).

How to check the antifreeze level in a Nissan Note correctly?

The level is checked only at cold engine (2-3 hours after stopping)! Open the hood and inspect the expansion tank:

  1. The fluid should be between the marks MIN And MAX.
  2. The color is uniform, without floating particles.
  3. If the level is lower MIN, top up only the same antifreeze, which is already filled!

⚠️ Do not open the reservoir on a hot engine! The pressure in the system can reach 1.5 atm - risk of burns.

Where is the antifreeze drain valve located in Nissan Note?

Most models Nissan Note The drain valve is located:

  • 🔧 E11 (2004–2012): In the lower left corner of the radiator (blue plastic handle).
  • 🔧 E12 (2012–2018): On the lower radiator pipe (the engine protection must be removed).
  • 🔧 E13 (2020+): There is no faucet - drainage is carried out through the lower hose (you need a key for 10 mm).

On some versions for the Japanese market, the tap may be hidden under a plastic panel - see diagram in service manual.