1.4T coolant leaks (thermostat housing, water outlet, hoses) and overheating.
- Typically appears
- 60,000+ miles
- What to inspect
- Check coolant level and look for leaks; confirm any cooling-component replacements.
The Cruze is an efficient compact, but the 1.4T's cooling system and PCV are the defining issues.
Compiled & reviewed by the VehicleFaults Research Team · last reviewed July 2026
1.4T coolant leaks (thermostat housing, water outlet, hoses) and overheating.
PCV/valve cover diaphragm failure causing rough running and oil loss.
1.4T turbo wear.
Automatic shift quality complaints.
Generate a full, tickable pre-purchase checklist tailored to this exact vehicle — add photos and notes as you inspect.
Generate a free checklistIt's efficient but the 1.4T's cooling and PCV issues are common — inspect carefully.
Coolant leaks are common on the 1.4T; check the cooling system and history.
A diaphragm in the valve cover can fail, causing rough idle and oil loss — a known Cruze fault.
Faults are compiled from documented recalls, technical bulletins, owner reports and mechanic sources, then reviewed for accuracy. This is guidance only · not a substitute for a professional inspection.