Automatic transmission Nissan Almera G15 (2013–2022) is one of the most reliable units in the line of the Japanese brand, but its resource directly depends on the quality and timeliness of service. Many owners mistakenly believe that automatic transmission oil filled “for the entire service life” and does not require replacement. In practice, ignoring this procedure leads to jerks when switching, overheating and premature wear of the clutches.

In this article we will look at which oil is suitable for automatic transmission Almera G15, how often to change it (even if the manufacturer claims otherwise), and why saving on fluid costs several times more than repairs. And also - step-by-step instructions for replacement, taking into account the nuances of a specific model, including critical mistakes that 80% of car owners make during their first independent replacement.

What kind of oil is poured into the Almera G15 automatic transmission from the factory?

From the assembly line Nissan Almera G15 (in bodies B17 And N18) is equipped with automatic transmissions Jatco JF015E (4-speed) or Jatco JF016E (variator). Both modifications are filled with original fluid Nissan Matic Fluid S (article KLE52-00004). This is a synthetic oil with a unique additive package, designed specifically for automatic transmissions. Jatco.

Important: Matic Fluid S not compatible with older standards (eg Dexron III or ATF Type T-IV). Replacement with analogues without approval NS-2 or NS-3 leads to:

  • 🔥 Loss of pressure in the valve body (manifests itself as “kicks” when switching to 2-3 gear).
  • 🛑 Accelerated wear of solenoids (error code P0730 or P0740).
  • 💧 Foaming at high temperatures (risk of oil starvation).

If the original oil is not available, certified analogues are allowed JWS 3309 or NS-2/NS-3:

Brand Title Article Tolerance Price (5 l), ₽
Idemitsu ATF Type TL 30450055-57741 NS-2 3 200–3 500
Ravenol ATF JF015E/JF016E 4014835734517 NS-3 3 800–4 200
Mobil ATF 3309 152646 JWS 3309 2 900–3 300
ZIC ATF SP-IV 162627 NS-2 2 500–2 800
⚠️ Attention: Oils with markings Dexron VI or ATF+4 (for example, from Castrol or Liqui Moly) are not suitable for Almera G15. Their viscosity characteristics do not meet the requirements of solenoids Jatco, which leads to slipping of the clutches.

When to change the oil in an Almera G15 automatic transmission: regulations vs reality

Official regulations Nissan reads: automatic transmission oil Almera G15 filled “for the entire service life” and does not require replacement. However, this “service life” is calculated for ideal operating conditions:

  • 🌡️ Ambient temperature is not higher than +30°C and not lower than –20°C.
  • 🛣️ Mileage no more than 15,000 km/year without traffic jams and towing.
  • 🚗 Lack of aggressive driving style (sharp starts, braking).

In Russian realities, even with gentle operation, oil loses its properties after 60,000–80,000 km. Signs that it’s time to change the fluid:

  • 🔄 Jerks or delays when switching from 1st to 2nd gear.
  • 🔥 The appearance of a burning smell from under the hood (especially after a long drive).
  • 💧 Dark color of the oil on the dipstick (should be reddish, not brown/black).
  • 🚨 Bugs P0700 (automatic transmission malfunction) or P0841 (incorrect pressure in the valve body).
📊 How often do you change the oil in the Almera G15 automatic transmission?
  • Every 40–50 thousand km
  • Every 60–80 thousand km
  • Only when problems arise
  • Never changed

Experts recommend sticking to the following schedule:

Operating conditions Replacement interval Replacement type
City (traffic jams, frequent stops) 40,000–50,000 km Partial + filter replacement
Mixed cycle (highway + city) 60,000–70,000 km Partial
Aggressive driving/towing 30,000–40,000 km Full (hardware)
⚠️ Attention: If jerks or errors have already appeared in the automatic transmission, A complete oil change may make the problem worse. In this case, diagnostics of the solenoids and valve body is first required - fresh oil will wash away the deposits that previously “mask” the faults.

Step-by-step instructions: how to change the oil in an Almera G15 automatic transmission

To change the oil in Almera G15 you will need:

  • 🔧 10 mm wrench and 24 mm socket (for drain plug).
  • 🛢️ 5–6 liters of oil (for partial replacement) or 10–12 liters (for complete replacement).
  • 🔄 New automatic transmission filter (article no. 31728-3MX0A for JF015E).
  • 🧰 Sealant for pallet (for example, Loctite 574).
  • 📋 Funnel with a narrow spout and drainage container (minimum 5 l).

Warm up the engine to operating temperature (60–70°C)|Place the car on a flat surface (pit or lift)|Disconnect the negative terminal of the battery|Prepare tools and new consumables-->

Step 1. Drain the old oil

1. Start the engine and run it for 3–5 minutes to warm up the oil and become less viscous.

2. Place a container under the drain plug (located on the rear of the automatic transmission tray). Unscrew the plug with a 24 mm wrench. Be careful - the oil will be hot!

3. Wait until it drains completely (about 3-4 liters). If the oil is dark with metal shavings, it is required complete replacement with washing.

Step 2: Replacing the filter and cleaning the pan

1. Unscrew the pan bolts (10 mm wrench) and carefully remove it. About 0.5–1 liters of oil will remain inside - drain carefully.

2. Remove the old filter (secured with 3 bolts) and install a new one. Check the magnets on the tray - if chips have accumulated on them, this is a sign of wear on the clutches.

3. Clean the tray of deposits (use a lint-free cloth and solvent). Apply sealant to the edge of the pan and install it back, tightening the bolts in a crisscross pattern.

Step 3. Filling with new oil

1. Insert a funnel into the hole in the automatic transmission dipstick (located under the hood, next to the engine). Fill in fresh oil in a volume equal to the drained amount (usually 3.5–4 l).

2. Start the engine and alternately switch the automatic transmission selector to all positions (P-R-N-D), holding each position for 5 seconds. This will help the oil distribute evenly.

3. Check the level on the dipstick - it should be between the marks MIN And MAX when the engine is warm. Top up if necessary.

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If, after replacing the automatic transmission, it begins to “kick”, the oil may have been overfilled. Drain the excess through the drain plug without completely unscrewing the pan.

Common mistakes when changing oil in an Almera G15 automatic transmission

Even experienced car owners make critical mistakes that reduce the life of the automatic transmission. Here are the most dangerous of them:

  1. Using the wrong oil. For example, fill Dexron III instead of Nissan Matic S leads to destruction of rubber seals and leakage of seals.
  2. Incomplete drainage of old oil. With a partial replacement, up to 40% of waste remains in the system, which negates the effect of fresh fluid. The solution is to repeat the procedure after 500–1000 km.
  3. Ignoring filter replacement. A clogged filter increases pressure in the system, which leads to squeezing out seals and leaks.
  4. Overfilling or underfilling oil. Underfilling causes oil starvation, and overfilling causes foaming and loss of properties. Optimal level - 2/3 between MIN And MAX on the dipstick.
  5. Changing the oil when the sump is dirty. If you do not clean the magnets and the walls of the tray from chips, they will get into the new fluid and accelerate wear.
What happens if you mix different oils in an automatic transmission?

Mixing Nissan Matic S with other ATFs (for example, Dexron VI) leads to a chemical reaction resulting in:

- Flakes form, clogging the filter and solenoids.

- The flash point is reduced, which increases the risk of overheating.

- Foam in the oil disrupts the operation of the torque converter.

In 70% of cases this mixing ends overhaul of automatic transmission after 10–20 thousand km.

How to avoid mistakes?

  • 📋 Always check the oil tolerance on the label (must be NS-2 or JWS 3309).
  • 🔧 Use a torque wrench to tighten the pallet bolts (torque - 8–10 N m).
  • 🔄 After replacing, drive 10–15 km and re-check the level - it may drop due to the torque converter filling.

Partial vs complete replacement: which is better for Almera G15?

The choice of method depends on the condition of the automatic transmission and mileage:

Method Pros Cons Recommendations
Partial replacement Cheaper (3–4 liters of oil), less risk of “stirring up” deposits Up to 40% of old oil remains, the effect is temporary Suitable for prevention every 40–50 thousand km
Complete replacement (hardware) 100% oil renewal, system flushing More expensive (10–12 liters of oil), risk of washing out deposits Needed for mileage >100 thousand km or after purchasing a used car

For Almera G15 with mileage up to 100,000 km optimal partial replacement every 50 thousand km. After 100,000 km it is better to do complete replacement, but only if:

  • 🔍 No signs of wear (shavings on magnets, jerks).
  • 🛠️ The system has been pre-flushed (for example, with liquid Wynns TransCleaner).
  • 📊 The oil level is stable (no leaks through the seals).
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If the automatic transmission is already “kicking” or the light is on AT on the dashboard, a complete oil change may worsen the situation. First, diagnostics of the solenoids and valve body is required!

Signs of Almera G15 automatic transmission malfunction after oil change

If new symptoms appear after changing the oil, this may indicate:

  • 🔴 Jerks when switching: oil overflow, faulty filter or solenoids.
  • 🔴 Hum or vibration: low oil level or air entering the system.
  • 🔴 caught fire Check Engine with code P0730: Incorrect pressure in the valve body (possibly the wrong type of oil).
  • 🔴 Oil leak: The pan is not tightened properly or the gasket is damaged.

What to do?

  1. Check the oil level (should be between MIN And MAX on a warm automatic transmission).
  2. Read errors to the scanner (eg. ELM327). Codes P0740 or P0750 indicate problems with the solenoids.
  3. If symptoms persist, contact a diagnostician; automatic transmission adaptation or repair may be required.
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After changing the oil, reset the automatic transmission adaptations via a scanner (for example, Launch X431). This will help the box “get used” to the new fluid and avoid jerking.

FAQ: Frequently asked questions about the oil in the Almera G15 automatic transmission

Is it possible to add CVT oil to an Almera G15 automatic transmission?

No! CVT JF016E uses liquid Nissan CVT Fluid NS-3, and the classic automatic transmission JF015E — Matic Fluid S. These oils are not interchangeable due to different viscosities and additive packages. Mixing will lead to destruction of the clutches.

How much oil is needed for a complete change in the Almera G15 automatic transmission?

For a complete hardware replacement you will need 10–12 liters (depending on the method). For partial replacement, 4–5 liters are sufficient. The exact volume can be determined by the level on the dipstick after draining.

How to check the oil level in an Almera G15 automatic transmission?

1. Warm up the engine to operating temperature (60–70°C).

2. Place the car on a flat surface and move the selector to position P.

3. Take out the automatic transmission dipstick (yellow ring under the hood), wipe it and insert it back.

4. Remove the dipstick again - the level should be between MIN And MAX in the zone HOT.

What should you do if, after changing the oil, the automatic transmission starts to jerk?

Probable reasons:

- Oil overflow (drain excess through drain plug).

- Poor quality oil (replace with original Nissan Matic S).

- Clogged filter (needs to be replaced again).

If jerking persists, check the solenoids and pressure in the valve body.

Is it possible to drive with burnt ATF in an automatic transmission?

Short-term (up to 500–1000 km) - yes, but the longer you delay replacement, the higher the risk:

- Scuffing on the clutches.

- Blocked oil channels.

- Torque converter failures.

When the oil is burning (black color, burning smell) required complete replacement with flushing and automatic transmission diagnostics.