Jump to content
Ultimate Subaru Message Board

Could extreme cold cause a c-clip in the differential to fail?


Recommended Posts

My 2008 Forester and I took a hard right turn a few days ago when the outside temperature was about minus forever up here in Vermont. The left rear axle popped out of the differential. 

 

We put it on a lift and shoved it back in, and its been fine since.

 

Could extreme cold have locked the c-clip in a compressed position somehow, or...?

 

I'm at a loss to explain system-failure-to-system-heal-thyself situations.

Link to comment
Share on other sites

No way, that's definitely not normal.  It was no colder than zillions of other Subaru's endure all over the country. 

 

I'd check for warn bushings, look for rear movement of the hub assembly and rear diff hangers.  I guess i'd get it off the ground and pry hard on various places looking for play and listening for noises. 

 

History - have you owned this since new and it's got 100 miles on it?  Or what?

How many miles have *YOU* put on the current rear tires and are they wearing normally?

Has the vehicle ever been wrecked?
Any major rear repairs?

  • Like 1
Link to comment
Share on other sites

I've owned it since new. That rear wheel bearing has been replaced twice since new though...hmmmm...

 

Never been wrecked, 265,000 miles original everything except put an Imprezza's 2.5 in it at 235,000 when the original went bad due to valve guide migration.

 

I'll check the diff mounting hardware next time I can put it on a lift - at 265K I'm going to replace the diff, driveshaft, and 5 speed tranny (2nd and occasionally 3rd gear synchs going) in one shot as the engine only has 145K and the body is remarkably rust free.

Link to comment
Share on other sites

Good,

 

Simplest explanation would be the axle was accidentally pulled out during the wheel bearing job.  How long ago was the last one?

 

Did you top off the gear oil after that incident or did any gear oil puke out during that incident?

 

Those diffs never fail, I'd just leave that.  
Synchro's yeah that's unfortunate. 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...