2007 Ford Escape Hybrid – Check Engine Light With P0128
- Aug 15
- 1 min read
Updated: Aug 15
CUSTOMER CONCERN
Customer states the check-engine light is on and DTC P0128 is stored.
CAUSE
Cold-soak temperature data and cooling-system checks confirmed the engine coolant thermostat was not maintaining the specified regulating temperature.
CORRECTION
Remove and replace engine coolant thermostat. Refill and bleed engine cooling system. Clear DTC P0128.
