hi new here so go easy
the engine on my 2000 406 hdi 90 over heated today
there seems to be leak out of side of thermostat housing , out of a hole that looks as if a bolt went in , but when m8 bolt is put in it doesnt seem to take to threads
has anyone a pic of the thermo housing to see if we can work out what goes in it , or even if it is safe to just bung it up
thanks in advance
engine overheat
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Re: engine overheat
Welcome in oxy!
Where abouts is this hole? Around the edge or near the centre? If you could post up a photo it would be useful.

Where abouts is this hole? Around the edge or near the centre? If you could post up a photo it would be useful.
1996 406 1.8LX Got a bad case of hydro lock!
1996 406 Executive 2.0 Turbo XU10J2TE No longer hangin' on in there
1997 Honda CB500V
2003 Volvo V40 1.8 GDi SE killed by a nutter in a beemer 5 series
2008 Mondeo 2.0 TDCi Titanium X
"Always look on the bright side of life, dedo, dedo dedodedo"
1996 406 Executive 2.0 Turbo XU10J2TE No longer hangin' on in there

1997 Honda CB500V
2003 Volvo V40 1.8 GDi SE killed by a nutter in a beemer 5 series
2008 Mondeo 2.0 TDCi Titanium X
"Always look on the bright side of life, dedo, dedo dedodedo"
Re: engine overheat
hi
Bleed screw missing perhaps,
pic
Bleed screw missing perhaps,
pic

Re: engine overheat
il try get a pic tomorow ,
its more to edge than in middle
its more to edge than in middle
Re: engine overheat
Maybe someones cross threaded the bolt hole,
idunno realy,
if the Bolt-wont carnt got back in the only thing icouid sugest is Jb weld that stuff sets like concrete,
If you need anymore pics of one on the car give us a shout and iwill take some pics of my Thermostat housing on Mine,
the pic ive not long posted up is one iLiberated off Ebay sorry it didnt help much ,
Lozz.
!!!!!!!!!! ignore the above sugestion on the Jb weld dont block up the hole !!!!!!!!!!!!!!!
idunno realy,
if the Bolt-wont carnt got back in the only thing icouid sugest is Jb weld that stuff sets like concrete,
If you need anymore pics of one on the car give us a shout and iwill take some pics of my Thermostat housing on Mine,
the pic ive not long posted up is one iLiberated off Ebay sorry it didnt help much ,
Lozz.
!!!!!!!!!! ignore the above sugestion on the Jb weld dont block up the hole !!!!!!!!!!!!!!!

Last edited by lozz on Mon May 23, 2011 8:56 pm, edited 1 time in total.
- paulb2004uk
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Re: engine overheat
Is this the bit you are talking about - The blue bit is the bleed screw


Re: engine overheat
no its not that , its back towards the back of car from that
Re: engine overheat
Hiya oxy,
ive had a look on mine today, and iknow what you mean now,
your thermostat housing will be the Alloy type not plastic,
the part missing will be a Brass head type bleed screw, with a alan key type head ,
Do not block up the hole the Bleed screw is needed, withought that youve no way of getting air out of the pipes and potentialy cook your head gasket !
grab one from a scrap yard best bet ithink,
ive had a look on mine today, and iknow what you mean now,
your thermostat housing will be the Alloy type not plastic,
the part missing will be a Brass head type bleed screw, with a alan key type head ,
Do not block up the hole the Bleed screw is needed, withought that youve no way of getting air out of the pipes and potentialy cook your head gasket !
grab one from a scrap yard best bet ithink,