Engine Cooling System
Bentley technical service bulletin 2060205/3 for 2018-2022 Bentley Bentayga, 2018-2022 Bentley Continental GT and 2018-2022 Bentley Continental GT Cabrio and others.
- Bulletin number
- 2060205/3
- Component
- Engine and engine cooling
- Summary
- Engine Cooling System - DTC P218100 - V8 Kovomo Customer statement / workshop findings: Emission Control Lamp illuminated on Driver Instrument Panel. The time to reach the correct engine coolant operating temperature has increased. Diagnostic Trouble Code(DTC) P218100 -Cooling System Performance is stored in the Engine Control Module (ECM), the vehicle warm up time is longer when compared to other vehicles of the same type. Technical background: It is possible for the engine coolant Thermostat to corrode overtime, this corrosion is due to an adverse reaction of the Thermostat material with the engine coolant. The corrosion and subsequent build-up of debris prevents the correct operation of the thermostat when closing, resulting in over cooling. The ECM triggers a DTC when the target engine temperature is outside of the specified parameter.
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