1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Overheating issue

Thread Tools
 
Search this Thread
 
Old 03-10-10, 01:34 PM
  #1  
Junior Member
Thread Starter
 
ShawnSA22's Avatar
 
Join Date: Feb 2010
Location: Milwaukee
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Overheating issue

I know this has been covered before and I checked numerous threads but I may still be overlooking something... a little history:

Carbon lock last fall, fixed it this winter, took out rats nest, installed pace setter header.
This morning I tuned the nikki idle to 750 to the best of mu knowledge. Last night I took it for a quick drive around the block. My temp rose quickly. My radiator was cool to the touch. This afternoon I installed my new thermostat but the temp still went too high. However, the radiator was hot. Is my coolant not cycling through the motor properly? because the add coolant light came on. My coolant overflow is at the proper level and never fluctuated. I am very confused. HELP

I'm not giving up on my baby
Old 03-10-10, 01:36 PM
  #2  
Junior Member
Thread Starter
 
ShawnSA22's Avatar
 
Join Date: Feb 2010
Location: Milwaukee
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
could my water pump be bad now after sitting for 5 months?
Old 03-10-10, 02:11 PM
  #3  
Junior Member

 
TICALx9's Avatar
 
Join Date: May 2008
Location: El Paso
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
This may be a shot in the dark but how old is the radiator cap? I've had a similar problem before: tested the cap and sure enough it was shot.
Old 03-10-10, 07:19 PM
  #4  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
You've probably got some trapped air in the cooling system. Common problem after changing t-stat or otherwise draining some coolant.

Baby may just need burping, heh.

Did the t-stat you used have the "jiggle pin" air-bleed valve in it, and if yes did you put it at the top when you installed it?
Old 03-11-10, 05:06 PM
  #5  
Junior Member
Thread Starter
 
ShawnSA22's Avatar
 
Join Date: Feb 2010
Location: Milwaukee
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
All better, I got a new cap and "drain-o" for the radiator. No overheating and runs like a champ
Old 03-11-10, 07:02 PM
  #6  
Junior Member

 
TICALx9's Avatar
 
Join Date: May 2008
Location: El Paso
Posts: 45
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by ShawnSA22
All better, I got a new cap and "drain-o" for the radiator. No overheating and runs like a champ
+1 for me! Where's my cookie?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Bauer778
3rd Generation Specific (1993-2002)
10
11-04-15 04:42 PM
The1Sun
1st Generation Specific (1979-1985)
7
09-18-15 07:13 PM
The1Sun
New Member RX-7 Technical
5
09-15-15 04:45 PM
Steven_McKinley
General Rotary Tech Support
12
09-05-15 10:48 AM



Quick Reply: Overheating issue



All times are GMT -5. The time now is 05:31 PM.