Thermo Control Valve Failure
ModerateCooling SystemA sticking thermo control valve can trigger multiple warning lights and poor heater output, even though the engine may otherwise drive normally.
Estimated cost: £400–£900Affects: 2021–2023
Typical symptoms
- •Check engine light
- •Weak cabin heat
- •Cooling-system warnings
What to inspect before you buy
- ✓Verify the heater gets warm quickly
- ✓Check for stored cooling-related codes
- ✓Ask if the valve has already been replaced under warranty or goodwill