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

Exhaust Leak... I think

Thread Tools
 
Search this Thread
 
Old 07-20-02, 02:40 PM
  #1  
Senior Member

Thread Starter
 
SuperPhly's Avatar
 
Join Date: Apr 2002
Location: Seguin, Texas
Posts: 361
Likes: 0
Received 1 Like on 1 Post
Exhaust Leak... I think

Do any of you know how to diagnose an exhaust leak? I was thinking about pouring ATF down the carb and let it smoke real good, then very quickly plug the exhaust in the back, thus creating pressure and letting the smoke come out of the leak. This would require 3 people though... 1 to hit the gas, 1 to plug the exhaust, and 1 to look for the leak.

The car sounds really shitty right now when I step on the gas in a lower gear.
Old 07-20-02, 02:47 PM
  #2  
Im Rick James Bitch

 
82mazdarx7's Avatar
 
Join Date: Jan 2002
Location: Louisville KY
Posts: 333
Likes: 0
Received 0 Likes on 0 Posts
If you have a leak, you can tell right away. Just turn the car on and get under it. if you here noise any where near but the mufler, than you probably have a leak. Its has happened on my car. There are there spots where the pipes connect, see if any of the bolts are loose and go from there. Oh and you might need new gaskets for were the pipes connect. Good luck
Old 07-20-02, 02:47 PM
  #3  
Driven a turbo FB lately?

iTrader: (1)
 
MIKE-P-28's Avatar
 
Join Date: Oct 2001
Location: Fort Branch, Indiana
Posts: 6,444
Likes: 0
Received 0 Likes on 0 Posts
You rev the car up (by another person) let it come back down to idle and listen for a pop pop coming from the exhaust , when you think you found somewhere about where it is, drape a semi wet THICK towell over it and rev it again. DO NOT LEAVE THE towel onthere for longer than a couple of seconds unless you like a nice fire and marshmellow roast..
Old 07-20-02, 08:53 PM
  #4  
Rotary Enthusiast

 
Join Date: Mar 2002
Location: Lagrange, KY
Posts: 827
Likes: 0
Received 0 Likes on 0 Posts
Heh, towel... i guess that beats my friend trying to use duct tape as muffler mend.... i will hand it to him, it worked for a good 10 seconds.....
Old 07-20-02, 08:59 PM
  #5  
Rotary Enthusiast

 
Join Date: Mar 2002
Location: Lagrange, KY
Posts: 827
Likes: 0
Received 0 Likes on 0 Posts
Oh yeah, i have an exhaust leak too. I think its probably worse than yours. When my car backfires it sounds like someone with a shotgun....
Old 07-20-02, 09:25 PM
  #6  
male stripper

iTrader: (1)
 
jeremy's Avatar
 
Join Date: Oct 2001
Location: St Petersburg, FL
Posts: 3,131
Likes: 0
Received 1 Like on 1 Post
ditto on that. that is why i disconnected my airpump. pop pop pop......................BOOM. when i atfed i had 3 or 4 leaks. it was hella funny, lol.
Old 07-20-02, 09:42 PM
  #7  
Senior Member

 
Join Date: Oct 2001
Location: TN
Posts: 332
Likes: 0
Received 0 Likes on 0 Posts
When I was trying to find my exhaust leak I wrapped duct tape around were I though it was and started the car I let it idle for a few seconds and turn it off. The exhaust will burn a slit were the leek is.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ian_D
New Member RX-7 Technical
6
09-06-15 10:38 PM
doritoloco
New Member RX-7 Technical
7
09-05-15 12:41 PM
FührerTüner
General Rotary Tech Support
3
09-04-15 01:41 PM



Quick Reply: Exhaust Leak... I think



All times are GMT -5. The time now is 12:48 PM.