1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

drilling the 180 T-stat

Thread Tools
 
Search this Thread
 
Old Oct 22, 2003 | 02:02 AM
  #1  
SSEimatt93's Avatar
Thread Starter
Senior Member
True Car Nut
 
Joined: May 2003
Posts: 8,135
Likes: 1
From: Lethbridge, Alberta, _______Canada._______ West Coast Bonneville Fest ___05,06,07 Survivor___
SSEimatt93 is on a distinguished road
Default drilling the 180 T-stat

What size of bit should i use and how many holes and is there a good specific spot on the Thermostat its self for this?
Reply
Old Oct 22, 2003 | 02:07 AM
  #2  
Roadrash187's Avatar
Senior Member
Posts like a Corvette
 
Joined: Oct 2002
Posts: 1,206
Likes: 0
From: N.W. Indiana
Roadrash187 is on a distinguished road
Default

I think its Intense racing that sells this. You can check their website /email them and ask them. I dont think they would be anything bigger than a 1/8".
Reply
Old Oct 22, 2003 | 12:16 PM
  #3  
willwren's Avatar
Junior Member
Posts like a Ricer Type-R
 
Joined: Aug 2002
Posts: 11
Likes: 13
willwren is on a distinguished road
Default

I put a post in Performance regarding this. With a pic. And I believe you'll find them on ZZP'* site as well.
Reply
Old Oct 22, 2003 | 12:26 PM
  #4  
Fiero3800sc's Avatar
Member
Posts like a V-Tak
 
Joined: Aug 2003
Posts: 40
Likes: 0
Fiero3800sc is on a distinguished road
Default

I used a 3/16 drill bit. drilling 4 holes it has worked great
Reply
Old Oct 22, 2003 | 10:47 PM
  #5  
2000SilverBullet's Avatar
Junior Member
 
Joined: Jun 2002
Posts: 0
Likes: 0
2000SilverBullet is on a distinguished road
Default

What size of bit should i use and how many holes and is there a good specific spot on the Thermostat its self for this?
I see that you are from Alberta. I know how cool it can get there starting about now until next April.
If you are concerned about getting any heat to defrost your windows, you should probably not drill any holes......and maybe keep the 195 stat in until spring, then swap it out for the drilled 180 stat.
If you don't care, my recommendation is that you use a 1/16" diameter bit. Drill 1 or 2 holes just inside the edge of the rubber ring gasket.
If you want a really long warm up period and don't care about losing 1-2 mpg drill 4 holes.
Reply
Old Oct 23, 2003 | 12:29 AM
  #6  
DeathRat's Avatar
Senior Member
True Car Nut
 
Joined: May 2002
Posts: 2,621
Likes: 0
From: Edmonton, AB Canada
DeathRat is on a distinguished road
Default

Originally Posted by 2000SilverBullet
What size of bit should i use and how many holes and is there a good specific spot on the Thermostat its self for this?
I see that you are from Alberta. I know how cool it can get there starting about now until next April.
If you are concerned about getting any heat to defrost your windows, you should probably not drill any holes......and maybe keep the 195 stat in until spring, then swap it out for the drilled 180 stat.
If you don't care, my recommendation is that you use a 1/16" diameter bit. Drill 1 or 2 holes just inside the edge of the rubber ring gasket.
If you want a really long warm up period and don't care about losing 1-2 mpg drill 4 holes.
Well SSEimatt93 I'm from just north of you up in Edmonton.
My 92 SE ran a drilled 180 T-Stat with 2 - 1/16" holes in it just as SilverBullet suggests. I ran the STOCK 195 in the colder months too BTW!
Reply
Old Oct 23, 2003 | 01:42 AM
  #7  
willwren's Avatar
Junior Member
Posts like a Ricer Type-R
 
Joined: Aug 2002
Posts: 11
Likes: 13
willwren is on a distinguished road
Default

These 2 Canucks are right on the money. Even in the milder Oregon climate, two 1/16" holes are perfect. Amazing the difference those two little holes can make.
Reply
Old Oct 23, 2003 | 11:49 PM
  #8  
Drifter420's Avatar
Senior Member
True Car Nut
 
Joined: Jun 2002
Posts: 3,266
Likes: 1
From: Bedroom, Ontario
Drifter420 is on a distinguished road
Default



well.. just thinkin bout the water pump.. when the stat is close and the thing is still running.. does that wear the pump out cause it'* creating more pressure or is there a clutch on it?? didn't mean to steal you thread
Reply
Old Oct 24, 2003 | 01:21 AM
  #9  
SSEimatt93's Avatar
Thread Starter
Senior Member
True Car Nut
 
Joined: May 2003
Posts: 8,135
Likes: 1
From: Lethbridge, Alberta, _______Canada._______ West Coast Bonneville Fest ___05,06,07 Survivor___
SSEimatt93 is on a distinguished road
Default

My bonneville runs hot..it almost over heated with the 195 and with the 180 on a mid 70-90 degree day its running close to the red zone on the gage, this is with the AC on or off, one day i even cranked the heat on max and put all the windows down to help it keep cool but it was 110 that day...i flushed the coolant in May, with water only im thinking of using a cooling flush product next time to help clean all the **** in there that might be clogging it up. For the winter i prolly will go back to 195 but the 180 seems let the car average 90 celcuis on the gage (the half way point). and produce nice hot air.
Reply
Old Oct 24, 2003 | 01:48 AM
  #10  
willwren's Avatar
Junior Member
Posts like a Ricer Type-R
 
Joined: Aug 2002
Posts: 11
Likes: 13
willwren is on a distinguished road
Default

Matt, go ahead and drill the two 1/16" holes. If it becomes too much trouble to warm up, go with the heated seat upgrade like some of us have
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
TommyGloves
2000-2005
9
May 8, 2006 05:37 PM
LakevilleSSEi
Performance, Brainstorming & Tuning
25
May 31, 2005 12:58 AM
macho_mike21
Performance, Brainstorming & Tuning
5
Jul 26, 2004 10:19 PM
anthonyv62
General GM Chat
1
Nov 2, 2003 09:09 PM
anthonyv62
General GM Chat
5
Jun 30, 2003 09:55 PM




All times are GMT -4. The time now is 05:20 PM.