Hydraulic power steering (power steering) in Nissan Almera G15 - a critical component on which not only driving comfort, but also safety depends. Many owners of this popular sedan are faced with the question of what fluid to pour into the system, when and how to change it in order to avoid damage to the pump or rack. Unlike older models Nissan, where the use of universal oils was allowed, Almera G15 (especially with engines HR16DE And K4M) requires strict adherence to manufacturer specifications.

In this article we will look at original power steering fluids for Almera G15, their analogues, signs of oil wear, and we will also give step-by-step instructions for replacement, taking into account the design features. We will pay special attention to typical errors that lead to the failure of the amplifier after 20–30 thousand km. If you notice that the steering wheel has become harder to rotate, noise or leaks have appeared under the hood - this information will help you save on expensive repairs.

Original power steering fluid for Nissan Almera G15: what is filled from the factory

From factory to Nissan Almera G15 (2012–2018) filled with liquid Nissan PSF (Power Steering Fluid) with article number KE902-99931 or KE902-99932 (depending on the year of manufacture). This is synthetic oil red, corresponding to the standard Nissan PSF Type-E. Its key features:

  • 🔴 Color: red (not to be confused with Dexron III, which is also red, but has a different composition!).
  • 🧪 Base: synthetic, with an additive package to protect seals and prevent foaming.
  • 🌡️ Temperature range: from -40°C to +150°C, which is critical for Russian operating conditions.
  • ⚠️ Incompatibility: must not be mixed with mineral oils or glycol-based fluids (e.g. Febi 06161).

Important: in the manual Almera G15 stated that power steering fluid does not require replacement during the entire service life of the vehicle (assuming there are no leaks). However, in practice, after 80–100 thousand km, the oil loses its properties, which leads to:

  • ⚙️ Increased load on the power steering pump (characteristic hum when turning the steering wheel).
  • 💧 Loss of tightness of oil seals and rack seals.
  • 🔥 System overheating due to deterioration of heat dissipation.
⚠️ Attention: If you bought Almera G15 with mileage, first check the condition of the power steering fluid! The previous owner could have filled in a cheap analogue (for example, Liqui Moly ATF), which will lead to premature wear of the rack. Original liquid Nissan PSF has a specific “sweetish” smell - this will help to identify it.

Analogues of the original fluid: what can be filled instead of Nissan PSF

Original liquid Nissan PSF is expensive (from 1,200 rubles per liter), so many are looking for analogues. Main rule: replacement oil must meet the standard PSF Type-E or JIS K 2234 Type-E. Here are the tested options:

Brand and article Base type Color Compatible with Almera G15 Notes
Mobil ATF 320 Synthetics Red ✅ Full Approved Nissan as an alternative to the original. Article: 152620.
Motul Dexron III Semi-synthetics Red ⚠️ Partial Suitable for refilling, but not recommended for complete replacement.
Ravenol PSF Synthetics Red ✅ Full Article: 4014835734517. Surpasses the original in anti-foam properties.
Febi 32600 Synthetics Yellow ❌ Incompatible For VW/Audi. Will lead to destruction of seals!

If you choose an analogue, pay attention to:

  • 🔬 Composition: only synthetics or semi-synthetics (mineral oils are not allowed!).
  • 🎨 Color: red or green (but not yellow - this is the standard Mercedes).
  • 📜 Certificates: availability of approvals Nissan, Toyota Type-IV or Honda PSF.
📊 What power steering fluid do you use in your Almera G15?
  • Original Nissan PSF
  • Mobil ATF 320
  • Ravenol PSF
  • Another analogue
  • I don't know what's in there

Signs of power steering fluid wear: when replacement is required

The manufacturer claims that the power steering fluid is Almera G15 it is filled for its entire service life, but in practice its properties deteriorate after 60–80 thousand km. Here direct signsthat it’s time to change the oil:

  • 🔊 Power steering pump noise when turning the steering wheel (especially in cold weather). The sound is similar to a "howl" or squeak.
  • 💪 Tight steering wheel at low speeds or when parking (a sign of foaming in the system).
  • 🩸 Dark liquid color (should be clear reddish, not brown or black).
  • 💦 Leaks under the hood near the power steering reservoir or rack (indicates a loss of tightness).
  • 🔥 Steering rack overheating (you can feel it with your hand - the rack body is hot).

To check the condition of the fluid:

  1. Open the hood and find the power steering reservoir (located to the right of the engine, next to the battery).
  2. Wipe the tank with a clean cloth and unscrew the lid.
  3. Dip a white sheet of paper into the liquid - if the mark is dark or contains dirt particles, replacement is required.
⚠️ Attention: If the liquid has a burning smell or metal particles are visible in it, this is a sign of wear on the pump or rack! In this case, changing the oil will not help: the unit needs to be repaired. Also check the fluid level: if it is below the mark MIN, add oil of the same type that has already been filled in (mixing different bases is unacceptable!).
What happens if you don't change the power steering fluid?

Long-term operation with old fluid leads to:

- Scratches on the shaft of the power steering pump (the cost of a new one is from 15,000 rubles).

- Destruction of the rack seals (repair will cost 20,000–30,000 rubles).

- Increased wear of the gear pair in the rack, which is manifested by knocking when driving over uneven surfaces.

- In critical cases - to jamming of the steering mechanism while driving!

Step-by-step instructions for replacing power steering fluid in Nissan Almera G15

Replacing power steering fluid Almera G15 - a procedure that can be performed independently if you follow the algorithm. You will need:

  • 🔧 10 and 12 mm wrench.
  • 🧤 Gloves and rags.
  • 🔄 Syringe for pumping out old fluid (or vacuum pump).
  • 🚗 New liquid (1–1.5 liters).
  • 📦 Container for draining (volume of at least 1 l).

Procedure:

  1. Preparation: turn off the engine and let it cool. Raise the front of the car (you can use a jack or a platform) so that the wheels are off the ground.
  2. Draining old fluid:
    • Unscrew the cap of the power steering reservoir and use a syringe to pump out the maximum amount of fluid.
    • Loosen the clamp on the return line hose (lower tank hose) and remove it. Direct the hose into a drainage container.
    • Turn the steering wheel left and right 5-6 times to expel any remaining fluid from the system.
  3. Flushing (optional): if the fluid is heavily contaminated, pour 200–300 ml of new fluid into the tank, turn the steering wheel and drain again.
  4. Refilling with new fluid:
    • Reconnect the return line hose and tighten the clamp.
    • Fill with new fluid up to the mark MAX.
    • Start the engine and slowly turn the steering wheel from lock to lock 3-4 times.
    • Add fluid to the level (the level may drop when the engine is running).
  • Check: Make sure there are no air bubbles in the tank. Drive 5–10 km and recheck the level.
  • Buy a fluid with the correct specification (PSF Type-E)|Check for leaks on the hoses and rack|Prepare tools (keys, syringe, container)|Cool the engine before work|Secure the car on a lift or jack-->

    If after replacement the steering wheel remains stiff or noise is heard, bleed the system:

    1. Turn off the engine.
    2. Add liquid until MAX.
    3. Start the engine and slowly turn the steering wheel all the way in both directions (5-6 times).
    4. Repeat until air bubbles disappear.
    💡

    If after replacement the fluid quickly darkens (within 1–2 thousand km), this is a sign of wear on the pump or rack. In this case, diagnostics at a service center is required to check the pressure in the system (the norm for Almera G15 is 80–100 bar).

    Typical mistakes when replacing power steering fluid and how to avoid them

    Even experienced car owners make mistakes that lead to power steering failure. Here are the most common:

    • 🔄 Mixing different types of liquids. For example, topping up Dexron III to the original Nissan PSF. This leads to foaming and loss of oil properties.
    • 🚫 Use of mineral oils. They destroy the rubber seals of the rack, which leads to leaks.
    • 💨 Incomplete drainage of old fluid. If more than 20% of the old oil remains in the system, the new one will quickly become contaminated.
    • Starting the engine with an empty tank. The power steering pump runs dry and fails within a few seconds.
    • 🔧 Re-tightening hose clamps. This leads to pipe breakage or deformation.

    To avoid problems:

    • Always use only synthetic fluids with markings PSF Type-E.
    • Use oil when topping up same manufacturer and color, which is already filled.
    • After replacement bleed the system at least 5 minutes to remove air.
    • Check the fluid level every 10 thousand km (especially before winter).
    ⚠️ Attention: If, after replacing the fluid, the steering wheel becomes “ragged” (jerks when turning), this is a sign of air in the system. Do not ignore the problem - prolonged work with air will lead to cavitation and destruction of the pump!

    Frequently asked questions (FAQ)

    Is it possible to fill Almera G15 power steering with automatic transmission fluid (ATF)?

    Theoretically yes, but only if it Nissan Matic-D or Mobil ATF 320 (they are compatible with PSF Type-E). However, it is better to use a specialized fluid for power steering, as it has improved anti-foam and protective properties. Never use Dexron II or III — they are not suitable for modern power steering systems.

    How often to change power steering fluid in Almera G15?

    Officially - never (according to the manual). But in practice:

    • For intensive use (taxi, frequent trips) - every 60–80 thousand km.
    • When driving quietly - once every 100 thousand km.
    • If the fluid has darkened or there are signs of wear (noise, tight steering wheel) - immediately.
    What should I do if noise remains after replacing the power steering fluid?

    Possible causes and solutions:

    • 🔊 Air in the system: bleed the power steering as described above.
    • 🔄 Poor quality liquid: merge it and upload the original Nissan PSF.
    • ⚙️ Pump or rack wear: diagnostics are required (check the pressure with a pressure gauge).
    • 🛠️ Dirty tank filter: rinse the tank or replace it (part number: 49100-4M000).
    Which power steering fluid is better for Almera G15 - original or analogue?

    Original Nissan PSF optimal in composition, but expensive. If you are looking for an analogue, choose:

    • Ravenol PSF - best price/quality ratio.
    • Mobil ATF 320 - a budget option with good reviews.
    • Idemitsu PSF - Japanese quality, but difficult to find in stores.

    Avoid cheap liquids like Febi or SWAG - they do not meet the requirements Nissan.

    Is it possible to drive with low power steering fluid level?

    For a short time (before service) - yes, but:

    • The steering wheel will become heavier, especially at low speeds.
    • Risk of pump overheating and failure.
    • If there is a complete lack of fluid, the steering will become “oaky” and the pump will jam.

    If you notice a leak, add the same type of fluid and contact the service to find the cause (most often the rack or hoses are leaking).

    💡

    Use only red synthetic fluids marked PSF Type-E. Mixing different types of oils or using mineral analogues will lead to expensive power steering repairs. Regularly check the level and condition of the fluid - this will extend the life of the pump and rack by 150–200 thousand km.