thermostat fault

Hi all thanks in advance for any help, my Vectra fan is coming on as soon as i start the engine and staying on...Changed the temp sensor on the thermostat housing still doing it! Been told the housing has a sensor inside? Do i need to change full housing? Is it a big job?. Thanks.

Hey guys, I have this engine, 1.5TD Isuzu from a corsa b of 1995. There's a few metal tubes on the termostar housing that have too much rust, we want to replace them with new ones. The question is: can this tubes be removed from the termostat housing, since they have that grooving in them...

Hi all I'm brand new here and decided best to join! :-) just purchased my 3rd vectra (1st and 2nd was the 3.2 sri) and it's a 2006 1.9 cdti life (120) got it as not too bad on fuel compared to my current bmw junk! Ok I bought it just a few days ago, noticed it was leaking little bit water from...

Well, after owning four vectra's over time, i suppose i'm more than ready for a few fault codes to pop up. got the dreaded 'Spanner light' and after reading on here about how to do the 'pedal trick' i got the 4 codes below pop up.. i've researched the codes..and this is what i've...