Nissan Teana J32 with atmospheric VQ25DE engine The 2.5-liter sedan is a reliable sedan, but its durability directly depends on the quality of maintenance. Changing the oil in this engine is a procedure that many owners prefer to do on their own, saving on service stations. However, there are nuances here: from choosing the right oil to the features of draining waste through double pallet.
This article contains a detailed guide to changing the oil in Teana J32 taking into account the specifics V6 engine, recommendations for choosing consumables and unique life hacks to simplify the process (for example, how to avoid problems with a stuck oil filter). The material is based on the experience of owners and service manuals Nissan, adapted to Russian realities.
VQ25DE engine specifications and oil requirements
Engine VQ25DE - it's aluminum V-shaped 6-cylinder unit with variable valve timing system CVTC. It is critical for him to maintain the viscosity and quality parameters of the oil, since:
- 🔧 Oil volume with filter replacement -
4.8 l(the actual bay is usually4.5–4.6 ldue to incomplete drainage). - 📏 Tolerances: API SN/SP, ILSAC GF-5 or higher. Nissan recommends original oil KE900-90042 (5W-30).
- ⚠️ Viscosity: optimal for Russia
5W-30or5W-40(in the northern regions -0W-30). - ⚙️ Feature: engine is sensitive to ash content of oil - Avoid products with high sulfated ash content (>1%).
Important: VQ25DE prone to deposit formation on valves when using low-quality oils. For this reason, many owners after 100,000 km mileage switches to semi-synthetic with molybdenum (For example, Liqui Moly Leichtlauf or Idemitsu Zepro Touring).
- Original Nissan 5W-30
- Liqui Moly 5W-40
- Idemitsu Zepro 5W-30
- Castrol Magnatec 5W-30
- Other
What tools and consumables will be needed
To change the oil in Teana J32 A specific set of tools will be required due to the design of the guard and the location of the filter. Here's the full list:
| Category | Name | Note |
|---|---|---|
| Consumables | Oil filter | Original: 15208-9F600 (or analogues Mann W712/94, Bosch 0 451 103 316) |
| Consumables | Drain plug gasket | Copper: 11026-01M02 (must be replaced!) |
| Tools | Filter key | Special puller 64 mm with 14 edges (or universal chain) |
| Tools | 14 mm head | For drain plug (tightening torque 35–40 Nm) |
| Other | Funnel with flexible hose | Convenient for pouring through a narrow neck |
⚠️ Attention: Without a filter puller, there is a high probability of stripping the threads on the cylinder block. Filter in Teana J32 located vertically and often sticks to the seat.
Before purchasing a filter, check it for the presence of a check valve - in VQ25DE this is critical to preventing oil starvation at startup.
Step-by-step instructions for changing the oil
Oil change process Nissan Teana J32 It is conditionally divided into 3 stages: draining the waste, replacing the filter and filling in new oil. The main difficulty is double pallet, due to which the oil takes longer to drain than usual.
-
Warming up the engine. Start the car and let it run
3–5 minutesat idle speed. This will reduce the viscosity of the oil and improve drainage. Do not warm up to operating temperature - risk of getting burned! -
Oil drain:
- 🔧 Lift the car on a lift or use diamond jack with emphasis on special points (see manual).
- 🛢️ Unscrew the drain plug (head on
14 mm) and drain the oil into a container with a volume of at least5 l. - ⏳Wait for complete drainage (
15–20 minutes) - in a double tray there is up to200–300 mlworking off.
-
Replacing the filter:
☑️ Checklist for filter replacement
Done: 0 / 4The filter is located to the right of the engine (in the direction of travel). Use a puller to avoid damaging the housing.
-
Filling with new oil:
- 🛢️ Fill in
4.2 loil through the neck (use a funnel). - 🔧 Start the engine
1–2 minutes, then check the level with a dipstick - add if necessary. - 📋 The level should be between the marks
MINAndMAX(optimally - closer toMAX).
- 🛢️ Fill in
What to do if the oil is overfilled?
If the oil level is higher MAX, drain the excess through the drain plug. Overfilling leads to increased pressure and the risk of squeezing out the seals (especially important for VQ25DE after 150,000 km).
Common mistakes and how to avoid them
Even experienced car owners make mistakes when changing oil. Teana J32. Here are the most common:
⚠️ Attention: never use flushing fluids for engine VQ25DE. They have an aggressive effect on the seals and can cause leakage through 5,000–10,000 km after replacement.
- 🚫 Not adding enough oil - leads to oil starvation CVTC and the knock of hydraulic compensators. Always check the level after filling!
- 🔧 Filter reupholstery — a standard puller often breaks threads. Screw the filter by hand until it stops, then pull it up
3/4 turn. - 🛢️ Using uncertified oil - for example, Lukoil Lux 5W-40 does not meet tolerance ILSAC GF-5 and can cause coking of the piston rings.
- 🔥 Replacement without warming up — in cold oil remains until
500 mldeposits in the pan.
Another typical problem is oil leak after change. Most often the culprit is:
- 🔧 Incorrectly installed drain plug gasket (should be copper, not aluminum).
- 🛠️ Damaged rubber filter ring (always check its integrity before installation).
How often to change the oil in VQ25DE: recommendations and nuances
Official regulations Nissan for Teana J32 - oil change every 15,000 km or once a year. However, in Russian conditions (bad fuel, dust, temperature changes), this interval should be shortened:
| Operating conditions | Recommended interval | Note |
|---|---|---|
| City (frequent traffic jams) | 8,000–10,000 km |
High loads on CVTC in start-stop mode |
| Track (flat ride) | 12,000–15,000 km |
Optimal conditions for the engine |
| Extreme conditions (dust, frost) | 6,000–8,000 km |
Risk of abrasive getting into oil |
🔍 How to determine when it's time to change the oil? Please note:
- 🔊 Hydraulic compensator noise on a cold engine (the sound of a "tractor diesel").
- 🛢️ Oil color on the dipstick: if it is black and has a burning smell - urgent replacement!
- 📉 Oil pressure drop (the lamp on the dashboard lights up).
In the engine VQ25DE It is critical to monitor the condition of the oil after 100,000 km — wear of the piston rings accelerates the oxidation of the lubricant.
Choosing an oil filter: original vs analogues
Original filter Nissan (15208-9F600) is worth 800–1 200 ₽, but many owners prefer analogues. The main thing is that the filter matches the parameters:
- 🔧 Thread size:
M20 x 1.5. - 📏 Diameter:
64 mm(14 turnkey edges). - ⚙️ Pressure relief valve: should open when
1.1–1.3 bar. - 🛡️ Filter element: area not less
450 cm².
Comparison of popular filters:
| Brand/Model | Article | Pros | Cons |
|---|---|---|---|
| Original Nissan | 15208-9F600 |
Guaranteed quality, optimal valve pressure | High price, many fakes |
| Mann W712/94 | W712/94 |
High filtering capacity, reliable valve | Difficult to find in small towns |
| Bosch 0 451 103 316 | 0 451 103 316 |
Good price/quality ratio | Sometimes there are defective o-rings |
⚠️ Attention: When purchasing a filter, be sure to check:
- 📦 Availability factory packaging with hologram (original Nissan it's silver).
- 🔍 Markings on the body - must match the article number.
- 🛠️ Thread condition — burrs or chips are unacceptable.
Additional VQ25DE Maintenance Tips
To extend engine life Teana J32In addition to regularly changing the oil, follow these recommendations:
- 🔧 Cleaning the throttle valve every
30,000 km— prevents floating speed. - 🛢️ Flushing the crankcase ventilation system once every
50,000 km(especially important when driving short distances). - 🔥 Oil level control every
1,000 km— VQ25DE can eat up to300 mlon10,000 km. - ⚡ Spark plug diagnostics every
20,000 km- faulty spark plugs increase the load on the oil.
🔍 Signs of engine wear, for which diagnostics is needed:
- 🛢️ Oil in antifreeze (or vice versa) is a sign of a broken cylinder head gasket.
- 🔊 Metallic knock when cold, the liners may wear out.
- 📉 Compression drop below
10 barin one or more cylinders.
If after changing the oil the engine begins to run louder, check the level - perhaps it is underfilled or air has entered the lubrication system.
FAQ: Frequently asked questions about changing the oil in Nissan Teana J32
Can I use 10W-40 oil instead of 5W-30?
In warm climates (above +20°C) 10W-40 acceptable, but in winter at temperatures lower -15°C the engine will start harder. Optimally adhere to 5W-30 or 5W-40.
Which oil filter is better - original or Mann?
Mann W712/94 It is superior in filtration quality to the original, but it has a slightly less reliable check valve. If you drive aggressively (high revs), the original is better. For a quiet ride - Mann.
Do I need to flush the engine when switching to another oil?
No! B VQ25DE flushing may interfere with operation CVTC. It is enough to shorten the first replacement interval to 5,000 km after changing the oil brand.
Why does the pressure light come on after changing the oil?
Reasons:
- Not enough oil (check level).
- Faulty oil pump (relevant after
200,000 km). - Clogged oil filter (if a low-quality analogue was used).
Turn off the engine immediately and diagnose the problem!
What oil to fill if the car is on gas?
For VQ25DE on HBO It is critical to use oil with increased resistance to high temperatures, for example:
- Liqui Moly Top Tec 4600 5W-30 (tolerance API SN).
- Motul Specific Dexos2 5W-30 (good thermal stability).
Reduce the replacement interval to 7,000–8,000 km.