Nissan Presage U30 - a minivan that has gained popularity due to its spacious interior and reliable engine KA24DE. However, owners often face questions regarding maintenance and repair of their automatic transmission (automatic transmission). In this article, we will look at how the transmission works, what problems are typical for this model, and how to extend its service life.

Gearbox on Presage U30 with motor KA24 - this is a classic 4-speed automatic transmission RE4F04A (or its modifications), which was installed on many models Nissan late 90s - early 2000s. Despite the simplicity of the design, it requires careful attention: untimely oil changes, aggressive driving or ignoring the first symptoms of malfunctions can lead to expensive repairs.

If you are the owner Presage U30 or are planning to buy one, this article will help you understand the nuances of operating an automatic transmission, avoid common mistakes and save on service. We have collected up-to-date information from mechanics, owners and technical documentation - without fluff or general phrases.

Automatic transmission device RE4F04A on Nissan Presage U30

Box RE4F04A is an electronically controlled hydraulic automatic machine developed JATCO (division Nissan for the production of transmissions). It is designed for torque up to 220 Nm, which is ideal for atmospheric KA24DE (150–160 hp). Main components:

  • 🔧 Torque converter — is responsible for smooth starting and transmission of torque from the engine to the gearbox.
  • ⚙️ Planetary series — provides 4 gear shifts (including overdrive).
  • 💧 Hydraulic unit — the “brain” of the box, controlling oil pressure and switching.
  • 📶 Electronic control unit (ECU) — analyzes data from sensors and sends commands to solenoids.

Feature RE4F04A — absence of a separate oil pump: its role is played by the torque converter pump wheel. This simplifies the design, but makes the box sensitive to the level and quality of the oil. For example, when the liquid level is low, the pump begins to “grab” air, which leads to slipping and overheating.

B Presage U30 the box works in tandem with the engine KA24DE through a torque converter with lock-up. This allows you to reduce fuel consumption on the highway, but requires correct settings of the control unit. If the lock is activated too early or late, the driver feels jerking when accelerating or braking.

How to distinguish RE4F04A from other versions?

This box features a distinctive 21-bolt aluminum pan (as opposed to the RE4R01A's 17-bolt).

The plate with the box number (located on the crankcase) must be marked RE4F04A or RE4F04B (modification for all-wheel drive).

If on your Presage engine installed VQ25DE, then the box is most likely different - RE4R01A or RE5R05A.

Typical automatic transmission faults Nissan Presage U30 (KA24)

Weaknesses RE4F04A appear after 150–200 thousand km, but if used incorrectly, problems may arise earlier. Here are the most common symptoms and their causes:

Symptom Possible reason Repair cost (approx.)
Jerks when shifting gears Worn clutches, clogged valve body, faulty solenoids from 15,000 to 40,000 ₽
Delay when turning on the drive (D) Low oil level, worn torque converter pump wheel from 5,000 to 25,000 ₽
Vibration or knocking noise at idle Worn support bearings, damaged torque converter from 20,000 to 50,000 ₽
Overdrive does not engage (4th gear) Lockout solenoid malfunction, wiring problems from 8,000 to 30,000 ₽
The "Check AT" light on the dashboard is on. Errors in the control unit, mechanical damage Diagnostics - 1,500 ₽, repairs - from 10,000 ₽

A critical feature of the RE4F04A: when the 3rd–4th gear clutches wear out, metal shavings enter the valve body and clog the channels. This leads to a chain reaction - the transmission begins to “kick” in all gears, and repairs cost 2-3 times more than with early diagnosis.

Another common problem is oil leak through the shank seal or pan gasket. If a leak is ignored, the fluid level drops, which leads to oil starvation and accelerated wear of parts. For example, if the oil level is below the minimum mark on the dipstick, the box may stop switching after 500–1000 km.

📊 What automatic transmission problem have you encountered?
  • Jerks when switching
  • Oil leak
  • The transmission does not start
  • Check AT is on
  • Other

Fault diagnosis: where to start?

If your automatic transmission is Presage U30 started behaving unusually, first check:

  1. Oil level and condition - even if there are no leaks, the liquid can degrade over time. Normal color is red or light brown. If the oil is black or smells burning, it needs to be replaced.
  2. Error codes - connect the scanner (for example, Launch X431 or ELM327) and check the memory of the control unit. Frequent codes for RE4F04A:
    • P0730 — incorrect gear shifting;
    • P0740 — problem with torque converter locking;
    • P0750 or P0755 - solenoid malfunction.
  • Checking oil pressure - Requires a pressure gauge and adapter. Normal idle pressure: 1.5–2.5 bar.

    • If you have no experience in diagnostics, consult a specialist. For example, slippage in 3rd gear may indicate both clutch wear and a solenoid malfunction. Without disassembling the box it is difficult to determine the exact cause.

    ⚠️ Attention: Do not reset automatic transmission errors without diagnostics! Some codes (for example, P0730) may indicate mechanical wear, and simply erasing the error will only delay repairs.

    Oil level in automatic transmission (on a warm box!)

    Oil color and smell (burnt oil is a sign of overheating)

    Leaks under the car

    Behavior of the box when switching (jerks, delays)

    Error codes (if there is a scanner) -->

    Changing the oil in an automatic transmission Nissan Presage U30: step-by-step instructions

    Oil in RE4F04A it is recommended to change every 60,000 km (or once every 4 years). If you operate the car in difficult conditions (towing, off-road, city traffic jams), reduce the interval to 40,000 km. To replace you will need:

    • 🛢️ Oil Nissan Matic D or analogue (Idemitsu ATF Type-J, Ravenol ATF D3) — 8–9 liters for a complete replacement.
    • 🔧 Automatic transmission filter (catalog number: 31726-31X00 or 31726-31X01).
    • 🔨 Pallet gasket (for example, 31397-31X00).
    • 🔧 Key on 10 mm for drain plug and pan bolts.

    Step by step process:

    1. Warm up the box (drive 10–15 km) so that the oil becomes liquid.
    2. Raise the car on a lift or pit. Remove the engine protection (if equipped).
    3. Unscrew the drain plug (key on 10) and drain the oil into a container. There will still be some left in the tray 1–1.5 liters.
    4. Remove the tray, clean it and the magnets from metal shavings. Replace the filter.
    5. Install a new pan gasket (do not use sealant!).
    6. Fill the oil through the dipstick to the level COLD (cold level). Then warm up the box and add to HOT.

    For complete replacement oil (with changing the fluid in the torque converter), special equipment will be required (for example, a ATF Exchange Machine). In the service, such a procedure will cost 3 000–5 000 ₽.

    ⚠️ Attention: Do not mix different types of oils! For example, Nissan Matic D incompatible with Matic S or Matic J. This can lead to oil foaming and gearbox failure.
    💡

    After changing the oil, drive 50–100 km and check the level again. Often, after replacing the filter and flushing the pan, the level drops and topping up is required.

    Automatic transmission repair RE4F04A: when is it required and how much does it cost?

    If the diagnostics show serious problems (wear of clutches, damage to the valve body or planetary gear), the box will have to be repaired. Average prices for work in Moscow and the regions:

    Type of repair Cost (labor + spare parts) Due date
    Replacing clutches 3–4 gears 25 000 – 45 000 ₽ 1–2 days
    Valve body repair (cleaning, replacing solenoids) 18 000 – 35 000 ₽ 1 day
    Replacing the torque converter 30 000 – 60 000 ₽ 2–3 days
    Major repairs (complete disassembly) 50 000 – 120 000 ₽ 3–5 days

    When choosing a service, pay attention to:

    • 🔧 Guarantee - good workshops provide a guarantee against 6 months to work.
    • 📋 Reviews — check whether you have experience working specifically with RE4F04A.
    • 💰 Price transparency — some services underestimate the cost of diagnostics, but then “find” additional problems.

    If the gearbox has already “died” (for example, the gears won’t engage or a strong grinding noise is heard), sometimes it’s cheaper to buy contract automatic transmission from disassembly. Price for a used box in good condition - 30 000–50 000 ₽.

    💡

    When purchasing a contract box, be sure to check it at the stand! Even an apparently serviceable automatic transmission may have hidden defects (for example, wear of the 4th gear clutches).

    How to extend the life of an automatic transmission on a Nissan Presage U30?

    Service life RE4F04A depends not only on mileage, but also on driving style and maintenance. Here are some tips from mechanics:

    1. Avoid abrupt starts — torque converter RE4F04A does not like high loads from a place. If you need to accelerate quickly, use the OD OFF (button on the automatic transmission lever).
    2. Do not tow heavy trailers — the box is not designed for long-term loads above 1,500 kg.
    3. Warm up the box in winter - Let the car run before driving 2–3 minutes at idle, then drive 1–2 km no sudden acceleration.
    4. Keep an eye on the cooling — if the automatic transmission radiator is clogged, the oil overheats. Optimal oil temperature: 80–90°C.

    Another important point - regularly checking the oil level. Unlike an engine, where oil “burns out” gradually, in an automatic transmission leakage often occurs abruptly (for example, through a cracked oil seal). Check the level every 5,000 km.

    What to do if the box starts to slip?

    1. Stop immediately and check the oil level.

    2. If the oil is normal, but slippage remains, do not continue driving! Tow the car to a service center.

    3. Driving with a slipping automatic transmission leads to avalanche wear of the clutches and can “kill” the transmission in 100–200 km.

    Owner reviews: real operating experience

    Owners on forums Nissan Presage U30 often share their impressions of automatic transmission. Here are typical reviews:

    👤 Alexey, Moscow: "Bought Presage 2001 with a mileage of 180 thousand km. The box worked fine, but the previous owner did not change the oil. After changing the oil and filter, the jerking disappeared and the shifts became smooth. The main thing is not to skimp on oil!”

    👤 Igor, Ekaterinburg: “At 220 thousand km the 3rd gear began to kick. Diagnostics showed wear of the clutches. The repair cost 35 thousand rubles, but after it the box was like new. Advice: do not delay diagnosis if the first symptoms appear."

    Many note that RE4F04A - a reliable box if you take care of it. The main complaints are made against quality of oil (some owners save on cheap analogues) and unqualified repairs (for example, when craftsmen do not wash the valve body when replacing clutches).

    On Drive2.ru And Nissan-Club.ru You can find detailed repair reports with photos and prices. For example, user @PresageFan posted a step-by-step report on replacing the valve body with a description of all the nuances.

    FAQ: Frequently asked questions about automatic transmission Nissan Presage U30

    Can RE4F04A be filled with ATF Dexron III oil?

    No! Nissan Matic D has a different additive package. Dexron III does not provide the required viscosity at high temperatures, which leads to slipping of the clutches. Use only Matic D or its certified analogues (Idemitsu Type-J, Ravenol D3).

    How to check the oil level in an automatic transmission without a dipstick?

    On some modifications Presage U30 the dipstick is missing. In this case, the level is checked through the inspection hole on the pallet (you need a key for 14 mm). The box must be heated to 60–70°C, and oil drips from the hole in a thin stream. If it doesn't drip, add more.

    What to do if the automatic transmission does not engage reverse gear?

    The reasons may be different:

    • Low oil level;
    • Wear of reverse clutches;
    • Malfunction of the solenoid in the valve body;
    • Problems with the selector cable.

    Check the oil and error codes first. If the problem remains, you need diagnostics at the service center.

    How long does the RE4F04A automatic transmission last with proper maintenance?

    With regular oil changes (every 60,000 km) and careful driving, the box comes off easily 300,000–400,000 km. For example, on Drive2 there are reports about Presage with mileage 500+ thousand km on the original automatic transmission. The main thing is not to ignore the first signs of trouble.

    Is it possible to tow a Nissan Presage U30 with an automatic?

    Yes, but with reservations:

    • Towing speed - no more than 50 km/h;
    • Distance - to 50 km;
    • The selector must be in position N;
    • If you are towing another car, the weight is no more than 1,000 kg.

    When towing for a long time (for example, on a tow truck), it is better to disconnect the driveshaft to avoid damage to the gearbox.