Fault
Honda Civic: Engine Block Cracking (2006–2009)
2006–2009 Civic 1.8L engines are well documented for coolant-leaking cracked blocks. A confirmed crack is an engine-out repair — walk away or…
SeverityCritical
Model-year problems: 2006-2009
Known issues, OBD patterns, and used-buyer warnings reported for the 2006-2009 model-year range across the vehicles CarFaultIQ covers. Always verify against official recall and service records for the exact vehicle.