How do i change thermostat on sri turbo?

Discuss, ask, or get help with engine and mechanical queries in here.

Moderator: Moderators

Post Reply
jason1987
3.0 24v
Posts: 515
Joined: Tue Feb 24, 2009 2:49 pm

How do i change thermostat on sri turbo?

Post by jason1987 »

is there a how to guide anywhere? my coolant has been leaking for a while now every few months the coolant light is coming on, i can see coolant stains around the thermostat so im hoping this is where the leak is as its not serious to replace
User avatar
Gary406
The moderator with a 1.9TD!
Posts: 5315
Joined: Sun Mar 28, 2010 9:56 pm
Location: Wigan, Lancashire

Re: How do i change thermostat on sri turbo?

Post by Gary406 »

if its only every few months you notice stick a bottle of K-SEAL in. that should sort the leak out .
2004 (04) Volkswagen Bora 1.9 TDi (100)
User avatar
mjb
Site Admin
Posts: 7983
Joined: Wed May 31, 2006 9:06 pm
Location: Stoke

Re: How do i change thermostat on sri turbo?

Post by mjb »

It's not too difficult - one of the first 'proper' car maintenance tasks I tried my hand at, with just basic (cheapo nasty) tools. The only thing to be aware of is that the rubber seal on the old one may have perished, effectively gluing it in place. If that's happened you'll need to carefully scrape it out, trying not to let any debris fall inside.
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang
teamster1975
Site Admin & Mad Biker!
Posts: 6277
Joined: Sun Oct 28, 2007 8:07 pm
Location: Woking, Surrey

Re: How do i change thermostat on sri turbo?

Post by teamster1975 »

When you get the thermostat cover off check for any cracks in it as well; and as mjb says make sure you get a new o-ring for the replacement stat as this will most likely be the cause of the leak, see pic of mine!

Image

Also check for any corrosion around the bottom rad hose where it enters the rad as this is another infamous leak point.
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"
jason1987
3.0 24v
Posts: 515
Joined: Tue Feb 24, 2009 2:49 pm

Re: How do i change thermostat on sri turbo?

Post by jason1987 »

Dont you get the new o ring with the thermostat? as my thermostat came today and already had a rubber ring around it, so i wasted £2 ordering one seperatly that also came with it from eurocarparts, or do you mean something else?
teamster1975
Site Admin & Mad Biker!
Posts: 6277
Joined: Sun Oct 28, 2007 8:07 pm
Location: Woking, Surrey

Re: How do i change thermostat on sri turbo?

Post by teamster1975 »

jason1987 wrote:Dont you get the new o ring with the thermostat? as my thermostat came today and already had a rubber ring around it, so i wasted £2 ordering one seperatly that also came with it from eurocarparts, or do you mean something else?
I didn't with mine, guess it depends on the supplier.
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"
Post Reply