Mitsubishi Colt Z30 — Reliability

Z30 2004–2008 1 engine

Reliability Summary

Engine OM639 1.5d — 75/100 ACCEPTABLE
Known Issues 3

Engine in this model

ACCEPTABLE 75

OM639 1.5d

OM639 1.5 Diesel (Smart)

Mercedes-developed 1.5 three-cylinder common-rail diesel (OM639, 68 or 95 hp) shared by the Mitsubis...

View details →

Known Issues Across All Engines

Issue Engine Severity Onset
EGR valve sticking open with soot OM639 1.5d moderate —
Soot build-up at the injectors OM639 1.5d moderate —
Turbocharger faults - sticking bypass valve, oil into the intake OM639 1.5d moderate —