Acura Integra All Integra Except ITR

Downshifting problem

Thread Tools
 
Search this Thread
 
Old Apr 9, 2004 | 04:21 AM
  #1  
Radon_03's Avatar
Thread Starter
 
Joined: Jun 2003
Posts: 201
Likes: 0
From: CT, USA
Default Downshifting problem

I am going to try and explain this the best I can. When I am downshifting (sometimes), and I hold the clutch a little longer than usual (3-4 seconds), then downshift into whatever gear. Sometimes when I do this, especially coming from 3rd into 2nd, it will grind, wont let me into gear. I have to back off, wait a second and then try again. This has happened a bunch of times in 2nd, once in 4th and a few times in 3rd. Just bled the clutch master yesterday and changed the tranny fluid again (old stuff was only 2 weeks old) yet the problem is still there. Im running stock everything except for a Exedy Organic Clutch and Exedy 9.4lb Flywheel (keep your exedy opinions to yourself). I'm stumped. Thanks in advance for any help.
Reply
Old Apr 9, 2004 | 07:18 AM
  #2  
Jericho's Avatar
 
Joined: Jan 2004
Posts: 77
Likes: 0
From: Waldorf, Maryland, United States
Default

Bad syncros?
Reply
Old Apr 9, 2004 | 07:24 AM
  #3  
Radon_03's Avatar
Thread Starter
 
Joined: Jun 2003
Posts: 201
Likes: 0
From: CT, USA
Default Re: (Jericho)

I was thinking that too, but at first it was only in 2nd gear. No miss-shifts, no grinding before. The problem seems to be getting progressively worse and ONLY when downshifting. I guess I just dont want to believe its a syncro problem (hopings its something else), just more money spent on something I hadnt planned on replacing.
Reply
Old Apr 9, 2004 | 07:45 AM
  #4  
3.504's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 1,479
Likes: 0
From: NASCAR WOOOO
Default Re: (Radon_03)

clutch isn't dis-engaging all the way. all you have to do for a good down shift is blirp the throttle enough to raise engine speed to match car speed for that gear. doing this, you really dont even need to use the clutch to shift, but use it anyway, it'll give you a larger window of time to slip the shifter into gear (using the clutch after blirping.) its not bad synchros. everyone always blame things on syncros. when you think of what a synchro does, its very hard for that little brass blocking ring to pull a drive gear and input shaft to engine speed when its already turning faster than the engine, so it has to do the opposite, bring engine speed to match tire speed for that gear. thats why a little throttle blirp helps it.

all you gotta do is kinda tap the throttle enough to bring r's up. like if you're going from 3rd to second and you're going 35mph, you'll have to bring the engine up to 3500ish rpm (depending) and it'll slip right in no questions asked.
Reply
Old Apr 9, 2004 | 07:49 AM
  #5  
Radon_03's Avatar
Thread Starter
 
Joined: Jun 2003
Posts: 201
Likes: 0
From: CT, USA
Default Re: (3.504)

Thanks for the help. I know this works, but that still is not how it should be. It shouldnt be giving me that kind of difficulty. Im gonna play around with it some more after work today, see if I can replicate the problem on a more consistent basis.
Reply
Old Apr 9, 2004 | 08:03 AM
  #6  
3.504's Avatar
Honda-Tech Member
 
Joined: Feb 2004
Posts: 1,479
Likes: 0
From: NASCAR WOOOO
Default Re: (Radon_03)

you bled the clutch, did you check to make sure the pedal itself isn't blocked? like carpet underneath it isn't bunched up? its normal for a grind like you explain. any transmission doesn't like the downshift abuse, even though the tranny can take the abuse (for manual tranny's)
Reply
Old Apr 10, 2004 | 12:20 AM
  #7  
svw's Avatar
svw
 
Joined: May 2003
Posts: 24
Likes: 0
From: San Diego, CA, US
Default Re: (3.504)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 3.504 &raquo;</TD></TR><TR><TD CLASS="quote">
all you gotta do is kinda tap the throttle enough to bring r's up. like if you're going from 3rd to second and you're going 35mph, you'll have to bring the engine up to 3500ish rpm (depending) and it'll slip right in no questions asked.</TD></TR></TABLE>

i agree, if you revmatch it should slip right in gear
Reply
Old Apr 10, 2004 | 05:30 AM
  #8  
hondamanwill's Avatar
Honda-Tech Member
 
Joined: Apr 2001
Posts: 693
Likes: 0
From: Brookfield,Wis.
Default Re: (svw)

look for brake fluid by the clutch pedal! may need clutch master.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jdmej2lolo
Honda Civic / Del Sol (1992 - 2000)
5
Oct 17, 2008 09:13 AM
Villenurve
Acura Integra
1
Oct 12, 2007 09:58 AM
94~GSR
Acura Integra
3
Aug 1, 2006 12:43 PM
4DRmafia
Honda CRX / EF Civic (1988 - 1991)
5
Jul 8, 2004 08:36 PM
EdBoon
All Motor / Naturally Aspirated
2
Apr 25, 2004 06:02 PM




All times are GMT -8. The time now is 11:39 AM.