General Tech Questions Scheduled maintenance, Tune-ups Oil changes, service bulletins and other FAQs for the G37

Differential Leaks

Thread Tools
 
Search this Thread
 
Old Oct 18, 2016 | 02:17 PM
  #1  
R1cky's Avatar
R1cky
Thread Starter
Registered Member
 
Joined: Apr 2003
Posts: 318
Likes: 174
From: SoCal
Differential Leaks

while i was under the vehicle yesterday, i discovered few issues and was wondering if its major or minor???

differential leak?

Name:  0DBAE7D4-CEF5-4854-96D2-52AF6AFE1BBB_zpsa4kjgj24.jpg
Views: 1178
Size:  139.3 KB
Name:  14A55FD1-4C94-4C60-9B2A-CC017E568001_zps2unuowt0.jpg
Views: 470
Size:  147.4 KB
Name:  E569F0FC-DED5-4B8F-A541-BD3BEA3A8A44_zpsp04j3q4t.jpg
Views: 527
Size:  196.7 KB
Name:  90A67B9B-D63A-4C34-A01F-66F3CB8F1AB5_zpsr3a12hcf.jpg
Views: 580
Size:  183.7 KB

under the steering
Name:  A5A1952F-DC02-4205-AF1C-2675AE4C1E27_zps8465rtev.jpg
Views: 525
Size:  181.1 KB
Name:  657685BC-B223-498A-8E2F-4772F15D5960_zpscopgkp1u.jpg
Views: 664
Size:  200.0 KB

Last edited by R1cky; Oct 18, 2016 at 02:22 PM.
Reply
Old Oct 18, 2016 | 03:57 PM
  #2  
rsingerG37's Avatar
rsingerG37
Registered User
 
Joined: Aug 2015
Posts: 140
Likes: 22
Your steering rack looks normal and your rear differential bushing is blown. The bushing is silicon filled and can leak out over time.

See this TSB for steering racks: http://infinitig37.com/TSB/ITB14-014.pdf
Reply
Old Oct 18, 2016 | 06:46 PM
  #3  
SonicVQ's Avatar
SonicVQ
Registered Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2015
Posts: 1,502
Likes: 360
Rack & Pinion "sweat" is normal and not covered by the TSB. (See page 8)

As mentioned, your rear diff bushing has split and the silicone has dripped down on the diff cover. It is nothing to worry about, the rubber part of the bushing is still doing its job. If you have warranty, Infiniti will replace THE ENTIRE REAR SUBFRAME with the exact same bushing, which will pop again. -or- pick up a Whitleline Diff bushing kit and never worry again.
Reply
Old Oct 21, 2016 | 10:01 AM
  #4  
R1cky's Avatar
R1cky
Thread Starter
Registered Member
 
Joined: Apr 2003
Posts: 318
Likes: 174
From: SoCal
thanks for the replies! next maintenance job...

Reply




All times are GMT -4. The time now is 02:05 AM.