2011 Vauxhall Insignia electronic thermometer not opening

Car: Vauxhall Insignia
Year: 2011
Variant: 1,8sri
Categories: Electrics, ECU, Warnings & Lights
when engine reaches temperature electronic thermometer not openig water being forced out of resevoir overflow cylinder gasket changed doez anybody know if thermometer ks opened by ecu unit
Posted: Aug 21, 2014 (9 years ago)
Could try bleeding cooling system and check thermostat if not that .If still pressurising cooling system get a block test carried out on engine .
Posted Aug 22, 2014 (9 years ago)
radiator header plastic bottle found to have hairline cravk which opened when system pressurised causing electronic thermostat not to open hosepipe from thermostat to radiator cold and hard with pressure
Posted Aug 22, 2014 (9 years ago)

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