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

Second gear jolt

Thread Tools
 
Search this Thread
 
Old Nov 18, 2014 | 09:41 AM
  #1  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Second gear jolt

86 2.8 Camaro.

I've had a jolt going from first to second for probably 2 years. This car doesn't get driven much. But I've finally had time to work on it.

I changed out the transmission filter and put all new fluid. Tightened up all the lines. No leaks.

The jolt went away for about a week. Shifting like brand new. Yesterday It came back. The fluid was low so I added a bit more and it went away again but came back again this morning.


Anything less than a rebuild I might be able to do?
Reply
Old Nov 18, 2014 | 10:21 AM
  #2  
dmccain's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Mar 2014
Posts: 4,556
Likes: 811
From: South Ms
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: Second gear jolt

Had a 700r4 start this 2nd gear jolt also on a previous car. Rite b4 it went out
Reply
Old Nov 18, 2014 | 10:30 AM
  #3  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Re: Second gear jolt

Maybe just run it until its gone?
Reply
Old Nov 18, 2014 | 10:48 AM
  #4  
dmccain's Avatar
Supreme Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Mar 2014
Posts: 4,556
Likes: 811
From: South Ms
Car: 89 Firebird
Engine: 355 TBI
Transmission: 700R4
Axle/Gears: 10 Bolt.Posi-3.73s
Re: Second gear jolt

I would maybe try some of the additives or conditioners they put out and cross your fingers a while. It may run a while like that..
Reply
Old Nov 18, 2014 | 10:54 AM
  #5  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Re: Second gear jolt

Originally Posted by dmccain
I would maybe try some of the additives or conditioners they put out and cross your fingers a while. It may run a while like that..
Well it has been running like that for a long time. Maybe I should just be happy it didn't fall apart when I changed the filter and fluid.
Reply
Old Nov 18, 2014 | 04:26 PM
  #6  
RBob's Avatar
Moderator
iTrader: (1)
 
Joined: Mar 2002
Posts: 18,432
Likes: 234
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Second gear jolt

It's been a while, but IIRC, the 2nd gear accumulator spring likes to break. It is an easy fix.

RBob.
Reply
Old Nov 18, 2014 | 04:34 PM
  #7  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Re: Second gear jolt

Originally Posted by RBob
It's been a while, but IIRC, the 2nd gear accumulator spring likes to break. It is an easy fix.

RBob.
Does it involve dropping the pan again? How could I tell if it broke?
Reply
Old Nov 19, 2014 | 07:21 AM
  #8  
RBob's Avatar
Moderator
iTrader: (1)
 
Joined: Mar 2002
Posts: 18,432
Likes: 234
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Second gear jolt

Yes, need to drop the pan. The 2nd accumulator is in the right rear corner of the transmission. Can tell if the spring broke by the number of pieces that fall out. One piece and it's OK, more then one, it broke.

RBob.
Reply
Old Nov 19, 2014 | 10:35 AM
  #9  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Re: Second gear jolt

Originally Posted by RBob
Yes, need to drop the pan. The 2nd accumulator is in the right rear corner of the transmission. Can tell if the spring broke by the number of pieces that fall out. One piece and it's OK, more then one, it broke.

RBob.
No parts fell out when I dropped the pan before. It is still coming and going. When I first leave the driveway it jolts but the last couple of stop lights once I get halfway to work it shifts smooth.
Reply
Old Nov 19, 2014 | 02:26 PM
  #10  
RBob's Avatar
Moderator
iTrader: (1)
 
Joined: Mar 2002
Posts: 18,432
Likes: 234
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Second gear jolt

Need to take the accumulator cover off...

RBob.
Reply
Old Nov 19, 2014 | 03:56 PM
  #11  
NCC-2569's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Mar 2011
Posts: 547
Likes: 27
From: Germany
Car: 1990 Trans Am
Engine: 305 TPI
Transmission: Auto
Axle/Gears: Stock
Re: Second gear jolt

Ever adjusted your t.v. cable? Mabye it's out of adjustment, causing your jumpiness.
Reply
Old Nov 19, 2014 | 04:16 PM
  #12  
bryaniskoo's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2014
Posts: 21
Likes: 0
Re: Second gear jolt

Originally Posted by NCC-2569
Ever adjusted your t.v. cable? Mabye it's out of adjustment, causing your jumpiness.
I have adjusted it before but I didn't it know it had anything to do with the transmission. I just watched a youtube video explaining to make sure it is at full throttle?
Reply
Old Nov 23, 2014 | 03:48 PM
  #13  
NCC-2569's Avatar
Senior Member
15 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Mar 2011
Posts: 547
Likes: 27
From: Germany
Car: 1990 Trans Am
Engine: 305 TPI
Transmission: Auto
Axle/Gears: Stock
Re: Second gear jolt

The t.v. cable is for your shift points and needs to be correctly adjusted.
Push in the tab on the side of the mount, slide back the black plastic part as far as it goes, release the tab, then turn the throttle to WOT until it hits its end stop.
That's basically your adjustment.
If out of adjustment, your transmission may shift into second gear only in high rpms even in slight acceleration conditions and it may ultimately kill it :/
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
gta892000
TPI
13
Aug 11, 2019 11:16 AM
db057
TBI
14
Apr 28, 2019 07:45 AM
88rscamar0
Transmissions and Drivetrain
5
Sep 23, 2015 09:08 PM
Stroopwafel
Tech / General Engine
7
Sep 11, 2015 06:38 AM
UltRoadWarrior9
Transmissions and Drivetrain
3
Sep 2, 2015 08:24 PM




All times are GMT -5. The time now is 01:41 AM.