Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

C5 Anti-Venom mod experts?

Thread Tools
 
Search this Thread
 
Old May 12, 2024 | 05:42 PM
  #1  
AwesomeC5's Avatar
AwesomeC5
Thread Starter
Instructor
15 Year Member
 
Joined: May 2006
Posts: 238
Likes: 13
From: Chicago IL 2002 Quicksilver Z06
Default C5 Anti-Venom mod experts?

Are there any anti-venom mod experts out there? When removing the plug I feel a lot of resistance. I know that the bolt is spring loaded on the end with the ball. Once I get it out, is it easy to thread back in? Just curious, because it is in a tough spot to reach when laying on your back. Thanks!
Reply
Old May 12, 2024 | 06:01 PM
  #2  
Pounder's Avatar
Pounder
1/4 mile/AutoX
Supporting Lifetime
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2014
Posts: 11,443
Likes: 2,189
From: Buffalo Texas
Default

cross threads very easy, done previous ??
Reply
Old May 12, 2024 | 06:03 PM
  #3  
AwesomeC5's Avatar
AwesomeC5
Thread Starter
Instructor
15 Year Member
 
Joined: May 2006
Posts: 238
Likes: 13
From: Chicago IL 2002 Quicksilver Z06
Default

Not sure if this was ever done in the past. My guess is that it hasn't.
Reply
Old May 12, 2024 | 06:32 PM
  #4  
frodo84's Avatar
frodo84
Uneducated autodidact
Supporting Lifetime
25 Year Member
 
Joined: Feb 2001
Posts: 5,414
Likes: 253
From: West of the Sabine, Texas
Default

Never mind.

Last edited by frodo84; May 13, 2024 at 07:46 AM. Reason: Mixed it up with the skip shift solenoid.
Reply
Old May 12, 2024 | 08:08 PM
  #5  
yellow2007's Avatar
yellow2007
Melting Slicks
 
Joined: Jun 2017
Posts: 2,568
Likes: 1,183
From: Conyers Georgia
Default

Did mine last year.........took all of 10 minutes and that included getting the rear end on ramps. No solenoid and no resistence.
Reply
Old May 12, 2024 | 08:57 PM
  #6  
ArcticVert's Avatar
ArcticVert
Advanced
All Eyes On Me
 
Joined: Jan 2024
Posts: 80
Likes: 34
From: Louisiana
Default

When I did it the resistance was due to some old thread sealant....just take your time when putting it back on to not crossthread.
Reply
Old May 13, 2024 | 02:34 PM
  #7  
jfigus's Avatar
jfigus
Instructor
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Oct 2021
Posts: 185
Likes: 43
From: Raleigh
Default

I didn't have any issues with this mod. But I did go with 1 washer instead of 2, which is providing good feel on the shifts now.
Reply
Old May 13, 2024 | 02:41 PM
  #8  
acroy's Avatar
acroy
Race Director
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2013
Posts: 12,414
Likes: 1,750
From: DFW TX
Default

No issues here. I do believe there was some resistance from the thread sealant.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
Old May 13, 2024 | 08:17 PM
  #9  
The Former's Avatar
The Former
Banned Scam/Spammer
 
Joined: Mar 2007
Posts: 3,684
Likes: 425
From: Indiana Cornfield
Default

This is very curious to me. I have an MGW shifter and I really don't like the way it shifts. It's hard to get into first or second (especially when cold) and after I monkeyed with the adjustment it seems worse. Is this anti venom procedure what I mat be looking for?

Thoughts on my adjustments? I have the sleeved collar about a quarter inch from the shifter housing when it's in second. Should be good to go. It's never been to my satisfaction though.
Reply
Old May 13, 2024 | 10:10 PM
  #10  
bookyoh's Avatar
bookyoh
Pro
10 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Dec 2014
Posts: 689
Likes: 279
From: Cincinnati Ohio
Default

Originally Posted by The Former
This is very curious to me. I have an MGW shifter and I really don't like the way it shifts. It's hard to get into first or second (especially when cold) and after I monkeyed with the adjustment it seems worse. Is this anti venom procedure what I mat be looking for?

Thoughts on my adjustments? I have the sleeved collar about a quarter inch from the shifter housing when it's in second. Should be good to go. It's never been to my satisfaction though.
I would not expect the anti-venom mod to do much or anything for hard to get into 1st and 2nd gear. I drove my '99 for 8 years without the mod and now a year with the mod. For me, a single washer was a small, but noticeable, reduction in effort to move my otherwise stock transmission from gear to gear. No perceptible change in effort going into 1st for me. I am very happy with the small change.
Reply
Old May 14, 2024 | 06:39 AM
  #11  
jfigus's Avatar
jfigus
Instructor
All Eyes On Me
Liked
Loved
Community Favorite
 
Joined: Oct 2021
Posts: 185
Likes: 43
From: Raleigh
Default

Originally Posted by The Former
This is very curious to me. I have an MGW shifter and I really don't like the way it shifts. It's hard to get into first or second (especially when cold) and after I monkeyed with the adjustment it seems worse. Is this anti venom procedure what I mat be looking for?

Thoughts on my adjustments? I have the sleeved collar about a quarter inch from the shifter housing when it's in second. Should be good to go. It's never been to my satisfaction though.
If you pump the clutch 4-5 times before shifting into first, is it any easier? Maybe your master/slave cylinder need work.
Reply
Old May 14, 2024 | 07:14 PM
  #12  
greenscobie86's Avatar
greenscobie86
Intermediate
Liked
Loved
Community Favorite
 
Joined: Dec 2023
Posts: 27
Likes: 7
From: N.Y.C.
Default

I added a single washer to my Z. Seemed to make it a tiny bit easier to shift the Hurt short throw. Easy removal/install, probably 10 minutes which involved jacking up the car.
Reply
Old May 17, 2024 | 10:30 AM
  #13  
Mc556's Avatar
Mc556
Burning Brakes
Conversation Starter
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Jun 2022
Posts: 758
Likes: 366
Default

Realign your shifter it your piping out of gear or it’s really notchy. You may be better served by that and a lower box rebuild or replacement. It’s a easy process.

As far as the AVM. The threads could may just have sealant or dirty. I’d spray with some Kroil or liquid wrench. How much resistance are we talking ? Just not smooth or putting your arms into enough to flex muscles more than a tad with a standard wrench? Or are we talking about needing a long ratchet and some torque? It would help to know a bit better descriptions
You can chase the thread with a Tap to clean or align some rolled threads in the hole.
If it’s cross threaded you will have three options. The easy option is leave it alone. Next if you take it out is thread it back in the same way it came out. Is that a good way to handle it. Not really, but people do it and it will normally works if it’s your only option. Now before I get flamed. I consider that a you have to do what you have to do option. It would also be a big no if the faster was load bearing.

The proper option would be to drill and retap or Helicoil to repair the threads.

If you’re going to proceed then just go slow and only take a turn or two with breaks if there is a lot of resistance. You don’t want to build up a bunch of heat and strip out the threads. If you do that you should be fine IMO. Definitely buy a short tap and chase the threads to clean.
Reply
Old May 17, 2024 | 10:44 AM
  #14  
Mc556's Avatar
Mc556
Burning Brakes
Conversation Starter
All Eyes On Me
Photogenic
Top Answer: 1
 
Joined: Jun 2022
Posts: 758
Likes: 366
Default

Since my post was long let me restate the following.
Address the shifter alignment and inspect lower box.


It’s possible the master cylinder could need replaced, but you would most likely have issues in all gears. Also checking the alignment is easy and free. You will need to remove the center console ( 4 nuts ). Then remove the radio/ac benzel. That is one screw at ashtray and one behind the AC temp sensor cover you will need to pop off. It’s an awkward movement but with the center console off you need to unplug the gas filler door release. It’s a short connector is why.
You will also unplug the 12v connectors the airbag and traction control plugs. Pop off the benzel
That’s it to get to the shifter.

Shifter cover plate has 4 bolts to remove. Now you’re looking at the shiter. This is a good time to just swap out for a MGW IMO. It will have a new lower box and better mechanics.
If not then you will realign your shifter by loosening the linkage nut. With MGW and Tick they include an alignment jig. Not sure on LG but people like them.
If factory then someone else will hopefully chime in. It’s the same process but you would have to eyeball it tighten and test. I’m sure there is some GM tool but like I said time for a MGW.
The process to swap the shifter is on their site and easy with no realistic chance of doing it wrong.
Reply

Get notified of new replies

To C5 Anti-Venom mod experts?





All times are GMT -4. The time now is 01:13 AM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-7
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-8
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-9
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE