Peugeot 406 Thermostat Problems

Problems mentioning the Thermostat on the Peugeot 406
Ventilation fan not working

The fan starts and stops intermittently. It is as though the thermostat is back to front, genrally the ventilation starts when its colder goes for quite a while then when the weather gets quite hot the fan stops. Thanks for any help

1991 1.9 Diesel sedan
Posted: May 22, 2010
1
reply
Themostat

hi,I have a small amount of water from my top hose leading to the themo housing. I`ve changed the seal,I want to change the housing and hose. any dips? jf

1999 1.8 16 valve
Posted: Jul 5, 2010
1
reply
Coolant,over heating.

hi,i have got a peugeot 406 30.ltr.v6. the car losees coolant and over heats on short or long trips the fans come on,there is no coolant in the oil or water i have droped it all out and changed the oil for new+new oil filter.i am a bit stuc...

1998 3.0ltr v6
Posted: Oct 24, 2010
1
reply
Exess pressure in coolant pipes

When i start car about 5mis running coolant pipes are solid with pressure.I removed the thermostat but no diffrence the temp on gaude stays at 90 when i remove cap loads of pressure comes out

2002 2.0hdi
Posted: Apr 19, 2012
2
replies
406 EW10 Engine Temperature rises after about 120km of driving

My 406 ew10 temperature rises after about 120 km of driving or about 1 hour of continuous driving. I have gone to the mechanic and they suspect a weak gasket, water pump problem or a weak fan. I also get an air lock in the system occasiona...

2000 ew10
Posted: May 11, 2012
2
replies
Prugeot wont start

my 406 1.8 lx was runing fine but then would not start.Towed the car it started. it turns over ok all fuses are ok. The radio does not turn off when you turn off ign.and now there are 4 beeps from imb key pad when turning off ign any ideas ...

1996 1.8 lx
Posted: Oct 16, 2012
2
replies
Having a problem with your Peugeot 406?

Tell us about your 406 problem

What problems can be caused by a faulty Thermostat?