Notices
GM Engine & Exhaust Performance EFI | GEN I/GEN II/GEN III/GEN IV Engines |Small Block | Big Block |

Question about 160 degree thermostats?

Thread Tools
 
Search this Thread
 
Old 02-24-2004, 10:41 AM
  #1  
Teching In
Thread Starter
 
YukonSS's Avatar
 
Join Date: Oct 2003
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
Default Question about 160 degree thermostats?

Hey guys, I have been wanting to put in a 160 thermostat in my Yukon for a while. However, does this affect the truck at all in terms of warming up? I live in Michigan so the winters here SUCK. Hate getting into a cold truck and the sooner it warms up the better.
Old 02-24-2004, 07:28 PM
  #2  
TECH Resident
 
mudz5.3's Avatar
 
Join Date: May 2003
Location: Glendale, AZ
Posts: 959
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by YukonSS
Hey guys, I have been wanting to put in a 160 thermostat in my Yukon for a while. However, does this affect the truck at all in terms of warming up? I live in Michigan so the winters here SUCK. Hate getting into a cold truck and the sooner it warms up the better.
Yes it will affect the truck warming up. Stock tstats are cheap at the dealer or hell someone here may give you one. I took mine and did the bb mod to it and then bought a new one for the winter time, just swap it out when it starts to warm up.
Old 02-24-2004, 07:38 PM
  #3  
12 Second Club
iTrader: (7)
 
ThunderZ28's Avatar
 
Join Date: Jul 2003
Location: La Porte Tx
Posts: 4,613
Likes: 0
Received 0 Likes on 0 Posts
Default

well your heater is not going to blow as hot as it did with the stock thermo.
but hey I dont have to worry about that down here in Texas
Old 02-24-2004, 11:52 PM
  #4  
Launching!
 
getsome's Avatar
 
Join Date: May 2003
Location: Auburn, Nebraska
Posts: 230
Likes: 0
Received 0 Likes on 0 Posts
Default

I live here in nebraska and it gets cold here and i have not had a problem with the heater. It takes a couple min longer to warm up inside but not a big deal. You will be fine with it in you yukon.
Old 02-25-2004, 12:05 AM
  #5  
TECH Enthusiast
iTrader: (1)
 
2001si3rr@'s Avatar
 
Join Date: Nov 2003
Location: DFW
Posts: 700
Likes: 0
Received 0 Likes on 0 Posts
Default

If you are worried about the 160 you could go with the 180. Like they said we don't have to worry about that here in Texas.
Old 02-25-2004, 12:46 AM
  #6  
Teching In
 
Raylar's Avatar
 
Join Date: Jan 2004
Posts: 29
Likes: 0
Received 0 Likes on 0 Posts
Default

YukonSS:
Putting a 160 stat in your truck will cost you power and actually damage your motor. LS and LQ engines come with 195 stats stock which can be a bit warm under hard HiPo use, but peak power comes in these engines when the coolant is at about 185 degrees, so using a 160 unless you live in death valley in the summer is not smart. I know these aftermarket catalogue and internet sales guys want to sell you guys parts, but there just trying to make profit, not take care of your motor. Put in a 180 and you'll be just fine!
Raylar
Old 02-25-2004, 12:59 AM
  #7  
TECH Senior Member
iTrader: (5)
 
FILE's Avatar
 
Join Date: Apr 2002
Location: Truck Heaven
Posts: 7,276
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by Raylar
YukonSS:
Putting a 160 stat in your truck will cost you power and actually damage your motor.
I serously doubt this ever happening.
Just go with a 160 tstat. It will reduce the chances of detonation when you advance your timing with tuning.
Old 02-25-2004, 01:05 AM
  #8  
On The Tree
 
Fun Guy's Avatar
 
Join Date: Nov 2003
Location: San Diego, CA
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Tiburon
Just go with a 160 tstat. It will reduce the chances of detonation when you advance your timing with tuning.
Is this true? If I go a lower pulley size on my blower, should I get a 160* stat?
Old 02-25-2004, 06:17 AM
  #9  
TECH Resident
 
2003blue5.7's Avatar
 
Join Date: Aug 2003
Location: Wayne Mi
Posts: 806
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by YukonSS
Hey guys, I have been wanting to put in a 160 thermostat in my Yukon for a while. However, does this affect the truck at all in terms of warming up? I live in Michigan so the winters here SUCK. Hate getting into a cold truck and the sooner it warms up the better.

where from in Mi>
Old 02-25-2004, 09:27 AM
  #10  
12 Second Truck Club
 
F8L Z71's Avatar
 
Join Date: Feb 2002
Location: Sacramento, CA
Posts: 5,575
Likes: 0
Received 0 Likes on 0 Posts
Default

I have yet to hear anyone having motor damage from a 160 thermo.

I ran one in my T/A for 40+k miles without a hitch. Most trucks/car will run 175-190deg depending on fan settings with a 160 thermo. NOT 160deg...

I do agree our cars are meant to run on the warmer side but anything over 190 and performance doesn't seem to change.

If you live in super cold weather I would stick to a 180 just to be safe though.


Quick Reply: Question about 160 degree thermostats?



All times are GMT -5. The time now is 05:18 PM.