C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Changing rear diff fluid

Thread Tools
 
Search this Thread
 
Old May 12, 2012 | 07:10 PM
  #1  
sakins.02vert's Avatar
sakins.02vert
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Dec 2004
Posts: 710
Likes: 2
From: Raynham MA
Default Changing rear diff fluid

I'm changing the rear diff fluid in my 06 C6 z51.

I jacked up the car, drained out about 53 ounces of fluid and put in about the same until the fluid started draining out the fill whole. Guess I didn't get all the old fluid out, maybe car is not totally level. I'll double check.

is this OK?
Reply
Old May 12, 2012 | 07:30 PM
  #2  
sakins.02vert's Avatar
sakins.02vert
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Dec 2004
Posts: 710
Likes: 2
From: Raynham MA
Default

I just jacked up the rear so it was level. It was a little off. Now it pretty much stopped dripping. Guess I'm good?
Reply
Old May 12, 2012 | 09:24 PM
  #3  
crusher1's Avatar
crusher1
Burning Brakes
Active Streak: 30 Days
Active Streak: 60 Days
Photogenic
Liked
 
Joined: Jun 2005
Posts: 906
Likes: 126
From: Toronto
Default

You should be good to go....When I changed mine 2 years back I didnt even jack it up I could crawl under ..This way it was straight and level when draining
Reply
Old May 12, 2012 | 09:34 PM
  #4  
timd38's Avatar
timd38
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2005
Posts: 13,592
Likes: 187
From: Hudson WI
NCM Sinkhole Donor
Default

I cheated and bought a lift for my garage to make it simpler, but you should be OK.

Did you put the aditive in for the clutches?
Reply
Old May 12, 2012 | 10:08 PM
  #5  
sakins.02vert's Avatar
sakins.02vert
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Dec 2004
Posts: 710
Likes: 2
From: Raynham MA
Default

Thanks

I put in Corvette differential is Dextron LS Gear Oil 75W-90, part #88862624 the article suggested. Looks like it doesn't need any additive.

http://www.southerncarparts.com/corv...nge-ex-43.html
Reply
Old May 12, 2012 | 11:02 PM
  #6  
taken19's Avatar
taken19
Track Junky
15 Year Member
Conversation Starter
All Eyes On Me
Photogenic
 
Joined: Jun 2007
Posts: 4,074
Likes: 36
From: Orlando Area
Tech Contributor
Default

You are fine. The diff is fill to spill, meaning you keep putting fluid in til it drips out of the fill hole.
Reply
Old May 13, 2012 | 09:34 AM
  #7  
sakins.02vert's Avatar
sakins.02vert
Thread Starter
Pro
Supporting Lifetime
10 Year Member
 
Joined: Dec 2004
Posts: 710
Likes: 2
From: Raynham MA
Default

Great, figure 8's today then hopefully the noise in the rear goes away.
Thanks
Reply

Get notified of new replies

To Changing rear diff fluid





All times are GMT -4. The time now is 12:01 PM.

story-0
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-1
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-2
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-3
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-4
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-5
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-6
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-7
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-8
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE
story-9
7 Bolt-On Upgrades From Extreme Online Store to Level Up Your C6 Corvette

Slideshow: Check out these easy-to-install upgrades from Extreme Online Store that reshape the look and feel of the C6 Corvette.

By Pouria Savadkouei | 2026-03-23 17:00:27


VIEW MORE