Notices
4.6L V8 Technical Discussions Any questions about engine, transmission, or gearing can be asked here!

3rd gear is a Nightmare!!!

Thread Tools
 
Search this Thread
 
Old 05-15-2008, 03:59 PM
  #1  
abrush
3rd Gear Member
Thread Starter
 
abrush's Avatar
 
Join Date: Feb 2008
Location: Nebraska
Posts: 794
Default 3rd gear is a Nightmare!!!

I just got my custom tune back from Doug and uploaded it with my Diablo. I couldn't wait to see what the car would do so first chance I took it out and got on it. I would say I was close to red line in 1st and 2nd gear before shifting but when I got to 3rd it was like I hit a brick wall!! I couldn't get the dang thing to go in until I let off the gas and slowed down a bit. So I decided I would give it another go around and got the same thing. I actually ended up going into 1st after unsucessfully trying to go into 3rd again. What is up with this?? Is this normal? When I am just cruising 3rd gear is a piece of cake to get into but once I decide to have some fun it is a no go without a ton of effort. I have the stock 5-speed shifter from Ford. Does an aftermarket shifter take care of this? Needless to say the tune is awesome!!!
abrush is offline  
Old 05-15-2008, 04:17 PM
  #2  
SuperSonic05
3rd Gear Member
 
SuperSonic05's Avatar
 
Join Date: Jun 2007
Posts: 500
Default RE: 3rd gear is a Nightmare!!!

I have his racing tune, and I don't have trouble shifting into 3rd. maybe you have been pushed to far into your sit to shift correctly.
SuperSonic05 is offline  
Old 05-15-2008, 04:18 PM
  #3  
Vapour Trails
3rd Gear Member
 
Vapour Trails's Avatar
 
Join Date: Jan 2008
Location:
Posts: 530
Default RE: 3rd gear is a Nightmare!!!

It certainly could be the shifter. I had grinding with the stock one, the tri-ax cured that. The tri-ax now comes with rubber bushings in the rear bracket so the vibrations should be not as hard. I'd probably go with the MGW.
Vapour Trails is offline  
Old 05-15-2008, 05:13 PM
  #4  
howarmat
s197 Junkie
 
howarmat's Avatar
 
Join Date: Sep 2006
Location: IN
Posts: 16,087
Default RE: 3rd gear is a Nightmare!!!

its a very common problem with the shifter, dont feel bad at all. Motor mounts or torq limiters with brace will help you out.

The engine and tranny are trying to "roll" basically on you with the power and torque of the car. The solutions above minimize this roll and you can shift into 3rd much easier

Good luck!
howarmat is offline  
Old 05-15-2008, 05:27 PM
  #5  
Boss919
2nd Gear Member
 
Boss919's Avatar
 
Join Date: Aug 2006
Location: Michigan
Posts: 289
Default RE: 3rd gear is a Nightmare!!!

Che K-member bracewith torque limiters. Its an easy install as well.
Boss919 is offline  
Old 05-15-2008, 05:59 PM
  #6  
sactown
4th Gear Member
 
sactown's Avatar
 
Join Date: Jul 2007
Location: CA
Posts: 1,914
Default RE: 3rd gear is a Nightmare!!!

this is a very common problem. Try the CHE k-member brace w/torque limiters, prothane motor mounts, and a shifter MGW seems to be the preferred shifter to help with this problem. 1 of the 3 or a combination of them should fix the issue.
sactown is offline  
Old 05-15-2008, 06:20 PM
  #7  
GT Bob
3rd Gear Member
 
GT Bob's Avatar
 
Join Date: Apr 2007
Location: Pa
Posts: 763
Default RE: 3rd gear is a Nightmare!!!

The problem comes from the fact that the shifter is body mounted and uses a very soft rubber bushing. With the stock shifter, I would miss like 1 out of every 15 3rd gear shifts when I was hard on it. I run a hurst shifter now, and if I miss one out of every 100 thats alot.

If you wanna stay stealthy with the shifter install, you can buy stiffer bushing for the shifter for like 30 or 40 bucks and put them in.
GT Bob is offline  
Old 05-16-2008, 07:31 AM
  #8  
Nuke
6th Gear Member
 
Nuke's Avatar
 
Join Date: Jun 2007
Location: PA to KY ('07) to IL ('09) to MS ('10) to FL ('11)
Posts: 16,182
Default RE: 3rd gear is a Nightmare!!!

I get that on rare occasions, too. And here I thought it was me...
Nuke is offline  
Old 05-16-2008, 09:32 AM
  #9  
abrush
3rd Gear Member
Thread Starter
 
abrush's Avatar
 
Join Date: Feb 2008
Location: Nebraska
Posts: 794
Default RE: 3rd gear is a Nightmare!!!

Thanks for the replies! I am glad I am not the only one that has had this problem. I am going to start looking for a k-member bracewithtorque limiters right away. Where have you guys purchased yours? Any suggestions?
abrush is offline  
Old 05-16-2008, 03:58 PM
  #10  
howarmat
s197 Junkie
 
howarmat's Avatar
 
Join Date: Sep 2006
Location: IN
Posts: 16,087
Default RE: 3rd gear is a Nightmare!!!

I got mine from www.PMPParts.com on sale for 10% off about a year ago

Josh and Kevin are good guys and can set you up if you give them a call
howarmat is offline  


Quick Reply: 3rd gear is a Nightmare!!!



All times are GMT -5. The time now is 02:07 AM.