well hello im a newbie here from ireland
anyway here is my poblem ,
ive a 01 toledo 1.9 tdi 110 bhp
i top up the coolent every 2-3days
cant see a leak anywhere
i work in vw and the guys there done a presure test and still nothing
i fill it up and dont fill it until the red light comes on at the temp gege
can anyone help ?????????

plus i sometimes get a huge power loss when i plant the boot takeing off
mostly cuts out and it gets it hard to start ,the guy i bought it off said it was chiped , i hear that chiping is sometimes bad for the car ,,, ?????????????????????????????

any help would be great thanks