Vehicles using 940B4000 engine list:
Recommended oil for engine 940B4000 engine.
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
Answer generated by AI.
Oil specifications for 940B4000 engine
ACEA C3
API SN
SAE 5W-30
Fiat 9.55535-S3
Most common problems, symptoms & fixes for the 940B4000 engine.
Engine 940B4000 in the Alfa Romeo Giulietta 2.0 JTDm (2013–2018) commonly faces EGR valve clogging and turbocharger issues. For diagnosis, check for rough idling, loss of power, or warning lights; use a diagnostic scanner to read fault codes related to EGR or turbo pressure. Prevention includes regular use of quality fuel and timely oil changes to avoid carbon buildup and turbo wear. Solutions involve cleaning or replacing the EGR valve and inspecting the turbocharger for shaft play or leaks. Maintaining the intercooler and intake system clean also helps ensure optimal performance and longevity of this engine.