C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

why the hell does second gear grind?

Thread Tools
 
Search this Thread
 
Old Nov 29, 2007 | 01:37 AM
  #1  
99FRC Newb's Avatar
99FRC Newb
Thread Starter
Melting Slicks
15 Year Member
Veteran: Army
Community Favorite
Top Answer: 1
 
Joined: Aug 2007
Posts: 2,583
Likes: 415
From: Erwin, NC
Default why the hell does second gear grind?

it only does it sometimes! i just got the sychro and gear replaced. i've driven other cars with T-56's and never had this problem. is this a vette thing only?

it just won't go entirely into second gear sometimes. when i let the clutch out a little bit, it pops the rest of the way in.

it happens with fifth gear sometimes also
Reply
Old Nov 29, 2007 | 10:27 AM
  #2  
Blowa-Z's Avatar
Blowa-Z
Advanced
15 Year Member
 
Joined: Nov 2007
Posts: 57
Likes: 0
From: Port Angeles Wa.
Default

I may be able to help, I run a transmission shop, and have been in the business for the past 28 years. I have way to many questions, that will change directions as answered, probably easiest to just call me. 360-452-9644 Ask for Dennis. Tell the receptionist it's about Corvette parts and she will let you through. Sorry can't answer everyone's questions, per phone. Wouldn't get my work done, but this one sounds a bit tricky.
Reply
Old Nov 29, 2007 | 05:57 PM
  #3  
99FRC Newb's Avatar
99FRC Newb
Thread Starter
Melting Slicks
15 Year Member
Veteran: Army
Community Favorite
Top Answer: 1
 
Joined: Aug 2007
Posts: 2,583
Likes: 415
From: Erwin, NC
Default

thanks. i'll give you a call friday morning
Reply
Old May 3, 2008 | 09:54 PM
  #4  
95ttoplt1's Avatar
95ttoplt1
Racer
15 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Nov 2007
Posts: 276
Likes: 1
From: Ephrata Washington
Default

What was the end reslut of this. Mine does this as well, seems worse when its cold.

I was thinking shift fork, but it has done it some much now I am concerned about the teeth on second gear shift collar and dog teeth.
Reply
Old May 4, 2008 | 07:41 PM
  #5  
Oldvetter's Avatar
Oldvetter
Le Mans Master
15 Year Member
 
Joined: Feb 2002
Posts: 6,937
Likes: 21
From: Waldorf MD
Default

Have you changed your transmission fluid? Your 1999 has paper blocker rings. I changed my 1998 to Mobil 1 and after 50,000 miles it started grinding going into 6th. I changed to Amsoil ATD and it immediately stopped.
Reply
Old May 4, 2008 | 09:07 PM
  #6  
dfurnas's Avatar
dfurnas
Instructor
15 Year Member
 
Joined: Nov 2007
Posts: 120
Likes: 0
From: Jackson MI
Default

amsoil, and c6 shifter got rid of my troubles, cold shifts 2nd and 4th were occasionally bad in mine , as well as getting into 1st at the light, kind of embarassing im sure some can relate
Reply
Old May 4, 2008 | 09:34 PM
  #7  
gpracer1's Avatar
gpracer1
Le Mans Master
15 Year Member
 
Joined: Feb 2006
Posts: 5,267
Likes: 40
From: Phoenix AZ
Default

Originally Posted by 95ttoplt1
What was the end reslut of this. Mine does this as well, seems worse when its cold.

I was thinking shift fork, but it has done it some much now I am concerned about the teeth on second gear shift collar and dog teeth.
Mine does the same thing, when its cold.
I have Royal Purple Syncromesh.
Reply
Old May 6, 2008 | 01:55 AM
  #8  
95ttoplt1's Avatar
95ttoplt1
Racer
15 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Nov 2007
Posts: 276
Likes: 1
From: Ephrata Washington
Default

I emailed RPM and Six Speeds Inc. I got a respose this morning from Six Speeds Inc. Looks like an easy fix. The price is parts only.

I did change to Amsoil and it helped for about 1000 miles but is now back to the same old trick.

Troy,

Sounds like the 2nd gear blocker ring assembly is worn. If it was a shift fork since it controls both ½ it would do it in 1st gear as well as 2nd and would never get better. Also the same if the fork pads were worn. You will want to replace the 2nd gear inner cone, outer cone and blocker ring. Cost is $109.



Thank You,

Joe Huneycutt

Six Speeds Inc./T56Rebuilds.com

888-937-4411

Last edited by 95ttoplt1; May 6, 2008 at 01:57 AM.
Reply

Get notified of new replies

To why the hell does second gear grind?

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-1

2027 Corvette vs The World: Every Model vs Closest Competitor

 Joe Kucinski
story-2

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-3

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-4

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-5

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-6

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-7

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
story-8

Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

 Michael S. Palmer
story-9

5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

 Joe Kucinski




All times are GMT -4. The time now is 07:03 PM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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