engine overheat

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oxy
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engine overheat

Post by oxy »

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
teamster1975
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Re: engine overheat

Post by teamster1975 »

Welcome in oxy! :D
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"
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lozz
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Re: engine overheat

Post by lozz »

hi

Bleed screw missing perhaps,

pic :arrowd:
thermostat housing 406 hdi.jpg
oxy
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Re: engine overheat

Post by oxy »

il try get a pic tomorow ,

its more to edge than in middle
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lozz
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Re: engine overheat

Post by lozz »

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 !!!!!!!!!!!!!!! :arrowd:
Last edited by lozz on Mon May 23, 2011 8:56 pm, edited 1 time in total.
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paulb2004uk
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Re: engine overheat

Post by paulb2004uk »

Is this the bit you are talking about - The blue bit is the bleed screw

Image
oxy
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Re: engine overheat

Post by oxy »

no its not that , its back towards the back of car from that
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lozz
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Re: engine overheat

Post by lozz »

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,
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