Alfa Romeo Forum banner

fluctuatingthermostat

  1. 159 2.4 Temperature gauge fluctuating..thermostat?

    Alfa 159, Brera & 946 Spider
    It seems like my Temperature gauge fluctuates between 90 (normal temp) and 80c rapidly! and it tends to do it according to the tempo of the idle..? It's really strange and makes me think that the thermostat is stuck open, but it doesnt explain why the revs also tend to be rocky when the temp...
Top