Transmissions and Drivetrain Need help with your trans? Problems with your axle?

How much diff. fluid do I use?

Thread Tools
 
Search this Thread
 
Old Sep 7, 2005 | 01:49 AM
  #1  
BigWhiteGTP's Avatar
Thread Starter
Supreme Member
20 Year Member
 
Joined: Jan 2003
Posts: 2,043
Likes: 3
From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
How much diff. fluid do I use?

I got some differential fluid and posi- additive bottles from AutoZone. How much of each should I pour into the pumpkin, or should all of it go in?

Btw, it's a regular 10-bolt 3.42 posi rear from an '89 IROC.
Reply
Old Sep 7, 2005 | 10:13 AM
  #2  
five7kid's Avatar
Moderator
25 Year Member
iTrader: (14)
 
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Typically 4 oz. of the posi additive, then fill the diff to the bottom of the fill hole.
Reply
Old Sep 7, 2005 | 10:21 AM
  #3  
MrDude_1's Avatar
Supreme Member
20 Year Member
 
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
put the bottle of posi additive in, then fill it to the bottom of the fill hole.
Reply
Old Sep 9, 2005 | 02:39 AM
  #4  
BigWhiteGTP's Avatar
Thread Starter
Supreme Member
20 Year Member
 
Joined: Jan 2003
Posts: 2,043
Likes: 3
From: San Diego
Car: 1994 Trans Am
Engine: LT1
Transmission: Auto
Axle/Gears: 3.23
To the bottom of the fill hole, does it pour out the bottom or something? How does it hold in there then?
Reply
Old Sep 9, 2005 | 08:04 AM
  #5  
Difflock's Avatar
Member
 
Joined: May 2005
Posts: 482
Likes: 0
From: Lancashire County, England, UK
Car: VIN=85 T/A, CAR=82/3 T/A gfx, go figure. She's a T/A anyway!
Engine: 5.0, Holley 600 cfm 4-barrel
Transmission: THM350 ??
Correct me if I'm wrong, but the fill hole is usually on the SIDE of the pumpkin and therefore it's horizontal. You can only fill level with the bottom of the hole. Hope this clarifies the situation.

Mark.
Reply
Old Sep 9, 2005 | 09:02 AM
  #6  
Jade Grey's Avatar
Senior Member
iTrader: (1)
 
Joined: Nov 2001
Posts: 689
Likes: 1
From: Irmo, SC
Car: 1992 Pontiac GTA
Engine: 305TPI
Transmission: 700R4
Axle/Gears: 10-bolt, 2.73
While we're on the topic, I am going to change my gear fluid also. For the additive, I am going to use Trans-X Posi-Trac that comes in a 7 oz. tube and replaces Gm# 1052358. Should I use the entire tube?

My instinct and MrDude_1's post leads me to say yes.
Reply
Old Sep 9, 2005 | 09:11 AM
  #7  
MrDude_1's Avatar
Supreme Member
20 Year Member
 
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
Originally posted by Difflock
Correct me if I'm wrong, but the fill hole is usually on the SIDE of the pumpkin and therefore it's horizontal. You can only fill level with the bottom of the hole. Hope this clarifies the situation.

Mark.
you got it..

its on the side.. you fill it until the level is even with the bottom of the hole on the side.... then you put the plug back in.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
meeklay812
Camaros for Sale
1
Oct 1, 2015 03:46 PM
mfp189
Transmissions and Drivetrain
1
Sep 27, 2015 09:25 AM




All times are GMT -5. The time now is 11:25 AM.