andy_dale1993 2 Posted October 2, 2015 Report Share Posted October 2, 2015 Hi guys, 1997 vr6 2.8Just fitted new radiator and new temp switch as my old switch was suspected broke (fans wasnt kicking in)Switch wasnt for coming out the rad so i replaced that tooHowever My fans are still coming onTemo guage sits at 90 but boils overs the header tank Link to post Share on other sites
jaks14 174 Posted October 8, 2015 Report Share Posted October 8, 2015 Have you bled the system? You could have a air trapped in there somewhere giving you false readings or generally messing with your system... I had the same issue with my mk2 vr Link to post Share on other sites
jaks14 174 Posted October 8, 2015 Report Share Posted October 8, 2015 Have you bled the system? You could have a air trapped in there somewhere giving you false readings or generally messing with your system... I had the same issue with my mk2 vr Link to post Share on other sites
andy_dale1993 2 Posted October 8, 2015 Author Report Share Posted October 8, 2015 Hi yes ive bled the system numerous amount of times,however if recently replaced thermosat and thermostat housing and found 3 more sensorsYellos plug, blue plug and a brown, these sit in the thermo housing, what are these forCoolant sensors? Link to post Share on other sites
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