2nd Generation S-series (1995-2005) Tech Discuss 2nd generation S-series (1995-2005) general tech topics here.

Thermostat

Old Jun 10, 2009 | 02:21 PM
  #1  
Mange98's Avatar
Thread Starter
|
New Member
Joined: Jun 2009
Posts: 53
From: Nellis AFB Las Vegas, NV
Mange98 is on a distinguished road
Default Thermostat

Yeah, I'm wanting to try something that my boss was telling me, I'm wanting to just take my thermostat all for the summer but I was just wondering if that's a good idea and/or if it's safe for my engine?
 
Old Jun 10, 2009 | 03:01 PM
  #2  
RonJon's Avatar
Junior Member
Joined: Apr 2006
Posts: 467
From:
RonJon is an unknown quantity at this point
Default

Can't say I think much of the idea. In stock form that would mean a SES light all summer, your engine controller wants to see a full warmup in 5 minutes or less. I know nothing about the chipping you've done. Some chips are designed for use with a cooler thermostat, but not elimination of it. (racing being the exception, but who puts a race engine in a S-10 Blazer?) A thermostat won't hurt the motor unless it's flawed and making it overheat. Taking it out will mean it'll take the motor a lot longer to heat up and drive the moisture and condensation from the engine oil. Talk to your chip people about a cooler 'stat, that may work for you
 
Old Jun 10, 2009 | 03:13 PM
  #3  
rriddle3's Avatar
BF Guru
Joined: Dec 2006
Posts: 6,594
From: Fort Worth,Texas
rriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond reputerriddle3 has a reputation beyond repute
Default

Why are you considering doing this? What is it you're trying to accomplish?
 
Old Jun 10, 2009 | 09:45 PM
  #4  
ABN31B's Avatar
BF Veteran
Joined: Jan 2009
Posts: 3,545
From: Tacoma-ish
ABN31B is on a distinguished road
Default

That will cost you fuel economy (you will be stuck in open loop). If the idea is to run with less mpg for the summer than this will work pretty well.
 
Old Jun 11, 2009 | 07:43 AM
  #5  
hkellogg's Avatar
Starting Member
Joined: Apr 2008
Posts: 99
From: NJ
hkellogg is an unknown quantity at this point
Default

I did this last year when i was having problems running a little hot and it does nothing and I never got an SES light.....and was always running in closed loop, essentially it doesnt have any cooling benefits, even running a lower temp thermostat doesn't do much...because essentially it allows coolant to flow faster but at the same time it doesn't keep it in the radiator long enough to cool it down since the thermostat is a key component of that, just replace your t-stat with a new one if you are having issues and replace your radiator cap too and you should be fine
 
Old Jun 11, 2009 | 07:27 PM
  #6  
swartlkk's Avatar
Administrator
Joined: May 2005
Posts: 41,331
From: Waterloo, NY
swartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond reputeswartlkk has a reputation beyond repute
Default

Originally Posted by Mange98
Yeah, I'm wanting to try something that my boss was telling me, I'm wanting to just take my thermostat all for the summer but I was just wondering if that's a good idea and/or if it's safe for my engine?
Not a good idea at all. You really will not gain anything and if you have to stick to mainly city speeds, it is likely that you will overheat. These systems are made to keep the engine at 195-210*F, but that is only the coolant that is actually in the engine. The radiator can be quite a bit cooler even on a very hot day. If the coolant does not have sufficient time to stay in the radiator and cool, it will cause the system temperature to slowly rise.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GasCan
2nd Generation S-series (1995-2005) Tech
4
Dec 3, 2005 12:52 AM
Weshard
2nd Generation S-series (1995-2005) Tech
1
Oct 28, 2005 01:26 PM
CKSMartin
2nd Generation S-series (1995-2005) Tech
1
Feb 24, 2005 02:39 PM
2001Blazer4x4
Engine & Internal
2
Feb 18, 2005 04:07 AM
2001Blazer4x4
2nd Generation S-series (1995-2005) Tech
1
Oct 31, 2004 01:13 PM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:59 PM.