C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Oil pressure gage leaking

Thread Tools
 
Search this Thread
 
Old 03-27-2014, 03:47 PM
  #1  
Surfer69
Drifting
Thread Starter
 
Surfer69's Avatar
 
Member Since: Apr 2002
Location: Manhattan Beach Ca
Posts: 1,720
Received 19 Likes on 12 Posts

Default Oil pressure gage leaking

I'm about to put a new radio in and when I opened up the gage panel bezel I saw in back it was a bit wet all around. Sure enough the gage has got a small leak somewhere in the connection.

Don't know why since compression fitting was brand new when installed and everything is tight.

Looking for ideas on any quick fixes. THX

Last edited by Surfer69; 04-01-2014 at 09:46 AM.
Old 03-27-2014, 04:39 PM
  #2  
MelWff
Race Director
 
MelWff's Avatar
 
Member Since: May 2006
Posts: 16,213
Received 1,816 Likes on 1,605 Posts

Default

Disconnect it, look for any burrs or anything that doesnt look right, reconnect and test before putting everything back together.
Old 03-27-2014, 04:44 PM
  #3  
DEEPSEA70
Racer
 
DEEPSEA70's Avatar
 
Member Since: Sep 2010
Location: Northern Ca.
Posts: 302
Likes: 0
Received 14 Likes on 10 Posts

Default

You'll probably get lots of opinions on this, but I got tired of the ferrules leaking and replaced with braided kit from Summit. You'll also need a 1/8" flare fitting for the gauge to the adapter in the kit. The other adapter in the kit goes to the block. I used it on my LS swap to keep my original gauge. So far it's dry.

Part number
SUM-G2960

Hope this helps.
Old 03-31-2014, 09:55 AM
  #4  
Surfer69
Drifting
Thread Starter
 
Surfer69's Avatar
 
Member Since: Apr 2002
Location: Manhattan Beach Ca
Posts: 1,720
Received 19 Likes on 12 Posts

Default

So I just pushed the ferral thingy back an inch and cut the plastic line for a new cut. Looks like that did the trick. Now radio is going in tonight.
Old 03-31-2014, 12:00 PM
  #5  
Mashman
Melting Slicks
 
Mashman's Avatar
 
Member Since: Mar 2008
Location: Austin Tx
Posts: 2,024
Likes: 0
Received 6 Likes on 6 Posts

Default

Originally Posted by Surfer69
So I just pushed the ferral thingy back an inch and cut the plastic line for a new cut. Looks like that did the trick. Now radio is going in tonight.
If the compression fitting was propperly installed, I don't think you should have been able to 'push it back'. When you tighten a compression fitting, isn't the ferrule supposed to compress on the line? I believe you should of had cut off the existing ferrule, and install a new one.
Old 03-31-2014, 02:39 PM
  #6  
DEEPSEA70
Racer
 
DEEPSEA70's Avatar
 
Member Since: Sep 2010
Location: Northern Ca.
Posts: 302
Likes: 0
Received 14 Likes on 10 Posts

Default

Should have taken a better pic when I had it out, but this is the 1/8" flare fitting in the stock gauge to -4AN braided hose fitting. I agree, the ferrule should not have come off it was "crushed" correctly.


Old 03-31-2014, 04:30 PM
  #7  
Surfer69
Drifting
Thread Starter
 
Surfer69's Avatar
 
Member Since: Apr 2002
Location: Manhattan Beach Ca
Posts: 1,720
Received 19 Likes on 12 Posts

Default

Hmmm...you guys have a point. Maybe the compression fitting never got crushed correctly until now. That might explain it, not sure.

But I have been monitoring it now for 2 days with no leaks so I think it will be OK. ThX

Get notified of new replies

To Oil pressure gage leaking




Quick Reply: Oil pressure gage leaking



All times are GMT -4. The time now is 12:03 PM.