New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

Nasty Coolant Leak

Thread Tools
 
Search this Thread
 
Old 04-17-11, 09:17 AM
  #1  
Poor kid with a money pit
Thread Starter
iTrader: (3)
 
justinfox's Avatar
 
Join Date: Apr 2011
Location: Pittsburgh, PA
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts
Nasty Coolant Leak

I just got my 84 RX7 GS and I have a bad coolant leak. It's dripping out from between the block and the transmission housing. Is there a freeze plug back there or do I have a cracked end housing or a blown coolant seal? I'm seriously afraid for the life of my car!
Old 04-17-11, 09:59 AM
  #2  
Engine, Not Motor

iTrader: (1)
 
Aaron Cake's Avatar
 
Join Date: Feb 2001
Location: London, Ontario, Canada
Posts: 29,789
Likes: 0
Received 108 Likes on 91 Posts
There are several freeze plugs on the rear iron behind the flywheel.

But, check the heater hoses in that area first because it may be as simple as a worn out driver side heater hose.
Old 04-17-11, 04:12 PM
  #3  
Poor kid with a money pit
Thread Starter
iTrader: (3)
 
justinfox's Avatar
 
Join Date: Apr 2011
Location: Pittsburgh, PA
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts
Thanks for the help, I feel more confident that it's not a cracked block. I will check my heater hoses today, but I can't drop the tranny yet to check the freeze plugs.
Old 04-17-11, 06:49 PM
  #4  
rear wheel steering

iTrader: (3)
 
Red_Rotor's Avatar
 
Join Date: Feb 2008
Location: Shelton wa
Posts: 303
Likes: 0
Received 0 Likes on 0 Posts
theres one by the drivers side intake that rns near the oil filter that pops commonly. check that one. its about and inch or so in diameter
Old 04-17-11, 10:17 PM
  #5  
Poor kid with a money pit
Thread Starter
iTrader: (3)
 
justinfox's Avatar
 
Join Date: Apr 2011
Location: Pittsburgh, PA
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts
I found a heater hose that was bandaged by the previous owner. I didn't do a pressure check but I'm going to replace it anyways. Even if it's not the problem now, it probably would be in the future. After I replace it tomorrow, I will pressure test and post the results.
Old 04-18-11, 09:09 PM
  #6  
Poor kid with a money pit
Thread Starter
iTrader: (3)
 
justinfox's Avatar
 
Join Date: Apr 2011
Location: Pittsburgh, PA
Posts: 302
Likes: 0
Received 0 Likes on 0 Posts
It was just a heater hose. I replaced it and pressure tested it at 15psi no leaks! I got all worried for no reason.
Old 04-18-11, 10:12 PM
  #7  
Senior Member

iTrader: (2)
 
dankekong's Avatar
 
Join Date: Mar 2008
Location: Schenectady, NY
Posts: 693
Likes: 0
Received 1 Like on 1 Post
Thats always good news. It's terrible when you think it's something simple but it ends up being a bad apex seal or a major repair job.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HalifaxFD
Canadian Forum
126
05-09-16 07:06 PM
sinistersam
New Member RX-7 Technical
5
09-13-15 07:17 PM
ZaqAtaq
New Member RX-7 Technical
2
09-05-15 08:57 PM



Quick Reply: Nasty Coolant Leak



All times are GMT -5. The time now is 07:04 AM.