Reliability Summary

Engine N63TU (N63B44O1/O2/T3) — 62/100 CAUTION
Known Issues 5

Engine in this model

Known Issues Across All Engines

Issue Engine Severity Onset
Timing chain and tensioner wear N63TU (N63B44O1/O2/T3) high —
Oil consumption - valve stem seals (US class-action settlement) N63TU (N63B44O1/O2/T3) high —
Injector failure N63TU (N63B44O1/O2/T3) moderate —
Brake vacuum pump leak N63TU (N63B44O1/O2/T3) moderate —
Coolant leaks N63TU (N63B44O1/O2/T3) minor —