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
The most commonly reported faults on the 2011–2019 Chevrolet Cruze are 1.4T coolant leaks (thermostat housing, water outlet, hoses) and overheating, PCV/valve cover diaphragm failure causing rough running and oil loss and 1.4T turbo wear. 1 of the documented issues are rated high severity · inspect these first. Full inspection points, onset mileage and what to check are listed below.
Based on the documented faults on this page for the Chevrolet Cruze.
Guidance only · reflects reported patterns, not a specific car's condition.
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.
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Check this exact carIt'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.