can any one help i have a peugeot 307 sw it keeps dumping the water from exspantion bottle and has bubbles in it aswel i have blead the systom times with no joy i have had the garrage put a presher test on it for head gasket but it was fine no problems their but it keeps dumping the water out the exspantion bottle this runs empty but i can drive the car for miles heater hot no boiling but the bottles always dumps water i have even changed the bottle and cap and still it dumps the water can any one help on why it does it or how to solve it thanks roger

roger, October 2008

hi my bro keeps gettin this broblem 2 ive replaced the thermo n headgasket n even bled it for 4hrs n no joy its fine while driving n when he stops in traffic the temp starts 2 climb n blows cold air any ideas any1 thanks

bri, December 2009

put a new cap on it.

p, December 2009

1st Does the cooling fan work ok ? Is the radiator leaking look for dampness or discolouration on radiator. If you keep getting bubbles it can only be head gasket some garage testers can miss detecting this fault make sure you replace thermostat when replacing head gasket

Peugeot master technician, October 2008