2nd Generation Specific 1986-1992 Discussion

Coolant Leak from Rear Iron

Thread Tools
 
Search this Thread
 
Old 12-30-2007, 12:30 PM
  #1  
Senior Member
Thread Starter
 
toplessFC3Sman's Avatar
 
Join Date: Mar 2004
Location: A2, MI
Posts: 453
Default

Car: 88 'vert with rebuilt 88 turbo engine (~6k miles after rebuild), tranny etc, running stock turbo and boost etc.



Backstory: I was merging onto a highway earlier, accelerating from 2nd gear, and suddenly white smoke starts pouring out of the exhaust and engine bay. I shut it down (it didnt overheat) and pull to the side of the road to check it out. No leaks from any of the hoses (none of the main water hoses, line from water pump to BAC, BAC to rear iron, or heater hoses), so i get it towed home.



Problem: When filling up the coolant, its literally pouring out of the joint between the rear iron and the bell housing as fast as I pour it in. Is there anything back there on the rear iron that could be leaking this badly (main E-shaft seal, drain plug, something?) or is this a cracked rear iron? I had about a 50/50 coolant mix in it and never had trouble with overheating before. The car hasnt been sitting, and it hasnt been cold enough to freeze the coolant mixture.



Please help, this is my only car, and i need some way of getting back to MI in a couple days! Thanks in advance!
toplessFC3Sman is offline  
Old 12-30-2007, 01:17 PM
  #2  
Senior Member
 
RONIN FC's Avatar
 
Join Date: Oct 2003
Location: Boston Ma.
Posts: 1,420
Default

Freeze plug
RONIN FC is offline  
Old 12-31-2007, 09:32 AM
  #3  
Member
 
13BT_Starlet's Avatar
 
Join Date: Dec 2007
Location: EastCoast , Florida
Posts: 78
Default

Thats what it sounds like a freeze plug if its leaking between the tranny and rear steel but then againg you said out of the exhaust also if its coming out of the exhaust and rear steel more then likely its the water seals or a crack rear steel .
13BT_Starlet is offline  
Old 12-31-2007, 11:37 AM
  #4  
Senior Member
Thread Starter
 
toplessFC3Sman's Avatar
 
Join Date: Mar 2004
Location: A2, MI
Posts: 453
Default

well, i couldnt actually tell if it was coming out of the exhaust, i just noticed the smoke behind the car and coming from under the hood when driving. Where could i buy freeze-out plugs, and what size are they?
toplessFC3Sman is offline  
Old 12-31-2007, 01:29 PM
  #5  
Senior Member
 
1Revvin7's Avatar
 
Join Date: Oct 2001
Location: Peoria, AZ
Posts: 10,906
Default

You need to drop the tranny first and inspect the rear iron. It does sound like a freeze plug, but you need to be certain...
1Revvin7 is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
LowFreq
RX-7 & RX-8 Parts For Sale & Wanted
2
05-09-2005 05:19 PM
Shaggy's Dad
1st Generation Specific
1
05-02-2004 08:10 PM
kahren
RX-7 & RX-8 Parts For Sale & Wanted
0
03-19-2004 12:58 AM
djgiantrobot
2nd Generation Specific
7
03-13-2004 12:44 PM
RotaryResurrection
RX-7 & RX-8 Parts For Sale & Wanted
0
01-01-2004 10:25 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Coolant Leak from Rear Iron



All times are GMT -5. The time now is 07:08 PM.