WhatOil logo WHAT OIL
  • Milyen motorolaj kell az autóba?
  • HU
    • EN
    • LT
    • ES
    • HU

B4204T21 motorral szerelt járművek listája:

  • VOLVO - V40 Cross Country T4 AWD (140kW) 2015–2019

Ajánlott motorolaj a motorhoz B4204T21 motor leggyakoribb problémái, tünetei és javítási megoldásai.

Kérdezd meg a MI-t bármely motorkódról
Csak motorkódokkal kapcsolatos kérdések (márka/modell/motortípus/gyártási évek).
Oil Specs Comparison
Castrol EDGE 0W‑20 V
Castrol EDGE 0W‑20 V
ACEA C5✔
Volvo VCC RBS0-2AE✔
API SP❌
Shell Helix Ultra Professional AS-L 0W‑20
Shell Helix Ultra Professional AS-L 0W‑20
ACEA C5✔
Volvo VCC RBS0-2AE✔
API SP❌
Mobil Super™ 3000 Formula VC 0W‑20
Mobil Super™ 3000 Formula VC 0W‑20
ACEA C5✔
Volvo VCC RBS0-2AE✔
API SP✔
Liqui Moly Special Tec V 0W‑20
Liqui Moly Special Tec V 0W‑20
ACEA C5✔
Volvo VCC RBS0-2AE✔
API SP✔
Olajspecifikációk jelmagyarázata
✔ – Megfelel az előírt specifikációnak
❓ – Nincs kifejezetten feltüntetve (óvatosan: ellenőrizd a jármű kézikönyvét)
❌ – Nem felel meg az előírt specifikációnak. Használata motorproblémákat okozhat.

A választ az MI generálta.

Motorolaj-specifikációk B4204T21 motor

SAE 0W-20
ACEA C3
API SN
BMW Longlife-17 FE+
VW 507.00

A B4204T21 motor.

Engine B4204T21

Symptoms:
- Rough idling and occasional stalling
- Loss of power or hesitation during acceleration
- Check Engine Light (CEL) illumination
- Increased oil consumption or oil leaks
- Unusual engine noises such as ticking or knocking

Diagnosis:
- Use an OBD-II scanner to check for stored fault codes related to ignition, fuel delivery, or emissions systems.
- Inspect the ignition coils and spark plugs for wear or damage, as misfires are common.
- Check for oil leaks around the valve cover gasket and turbocharger seals.
- Perform a compression test to assess engine health.
- Examine the timing chain tensioner and guides for wear, as timing chain issues can cause noise and performance problems.
- Inspect the turbocharger for shaft play or boost leaks.

Fixes:
- Replace faulty ignition coils and worn spark plugs to resolve misfires and rough running.
- Repair or replace leaking valve cover gaskets and turbo seals to prevent oil loss.
- Replace timing chain tensioner and guides if wear or noise is detected to avoid timing issues.
- Clean or replace the mass airflow sensor (MAF) if dirty, to improve fuel metering.
- Repair any boost leaks by replacing damaged hoses or intercooler components.
- Regularly change engine oil and filter with manufacturer-recommended grades to maintain lubrication and prevent sludge buildup.

Prevention:
- Follow the recommended maintenance schedule strictly, including timely oil and filter changes.
- Use high-quality engine oil meeting Volvo specifications to protect turbocharger and engine internals.
- Avoid extended idling and aggressive driving to reduce stress on the turbo and timing components.
- Periodically inspect ignition components and replace them proactively.
- Keep the air intake system clean and free of debris to ensure proper airflow.
- Address any warning lights or unusual symptoms promptly to prevent escalation.

By adhering to these diagnostic steps, fixes, and preventive measures, owners of vehicles equipped with the B4204T21 engine can maintain reliability and performance.
© 2025 Copyrights: WHAT OIL

* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.