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

T-5 grinding into 2 and 3rd on hard acceleration.

Thread Tools
 
Search this Thread
 
Old May 20, 2001 | 10:17 AM
  #1  
zupmanZ28's Avatar
Thread Starter
Supreme Member
 
Joined: Nov 2000
Posts: 1,760
Likes: 0
From: Newark, DE
Car: 86' Z28
Engine: 355
Transmission: T-56
T-5 grinding into 2 and 3rd on hard acceleration.

It's a Borg Warner t-5 with about 120,000 miles on it, probably about 10,000 of which have been behind a 350. And i think it's dieing. whenever i get on it hard, no matter how slow i shift, it grinds into second and third gear. it doesn't do it everytime, probably about 3 out every 5 shifts. Is it the synchros? That's my first and only guess. I have absolutely no knowledge of transmissions beyond removing and installing them. If it is the synchros, how much am i looking at to have it rebuilt? I doubt i'd be able to do it myself. i'd much rather be replacing it with a t-56, but the funds just allow it right now.

So first does anyone know what could be wrong, and second, about how much is it gonna cost me?

thanks for your help
-Eric

------------------
My 1986 Z28
GM350, T-5, 3.23's, lots of go fast goodies, 4th gen Firebird interior etc...
85 IROC w/ 1364 miles!

You'll always find what you've lost in the last place you look

R.I.P Dale Earnhardt
Reply
Old May 20, 2001 | 05:16 PM
  #2  
Kevin91Z's Avatar
Moderator
25 Year Member
Liked
Loved
Community Favorite
iTrader: (1)
 
Joined: Jul 1999
Posts: 10,950
Likes: 26
From: Orange, SoCal
Car: 1990 Pontiac Trans Am
Engine: 355 TPI siamesed runners
Transmission: Tremec T56
Axle/Gears: 12-Bolt 3.73
It could be the synchros and/or the gears itself. For prices you should call up local trans shops and ask.

------------------
1991 Camaro Z28
5.7L 5-Speed (originally 305)
13.23 @ 107.62 MPH
Southern California
Member: SoCal 3rd Gen F-Bodies
Webmaster: SoCal F-Bodies
-=ICON Motorsports=-
Reply
Old May 20, 2001 | 08:11 PM
  #3  
AntiVTEC's Avatar
Member
 
Joined: Mar 2001
Posts: 384
Likes: 0
From: Union City, CA
Try changing the fluid first. Sometimes it works wonders on trannys. Fill it up with 3.5 quarts of good ole Dextron III ATF fluid. Payce!

------------------
85 2.8L Sport Coupe 5-speed.
Mods: Hpertech chip and powerstat, MSD 6A-L, Crane fireball coil, Dynomax hi-flow cat and catback system with a dynomax magnum race bullet muffler on the i-pipe, K&N filterchargers, Eibach and Tokiko springs/shocks setup, Global west sub frames, Suspension techniqs front and rear sway bars, and good ole 88 IROC wheels with Kumo Ecstas on em!
"I'm out to seek those pesky VTEC boys!" (don't get me wrong, I'm asian myself! hehe)

Wins: 2000 V6 Accord, 69 302 Mustang, 2000 Auto VR6 Jetta, 89 Toyota MR2, 90 Civic Si, 76 350 Camaro.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jorlain
Tech / General Engine
6
Oct 8, 2015 01:57 AM
Stryker412
Tech / General Engine
17
Sep 7, 2015 09:11 AM
Ian Irvine
Engine/Drivetrain/Suspension Parts for Sale
0
Sep 4, 2015 08:08 AM
rudolphschenker
Transmissions and Drivetrain
1
Sep 4, 2015 02:41 AM
Formula_88AE
Engine Swap
1
Sep 3, 2015 01:47 PM




All times are GMT -5. The time now is 01:10 PM.