Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

can't downshift into 2nd

Old 05-09-2009, 11:38 PM
  #1  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default can't downshift into 2nd

recently did a drain & flush on my tranny because of a leak from the half shaft seal that i had to replace. shifts much better now only problem is that i can never downshift into 2nd anymore. i can shift from 1st to 2nd easily but not vice versa. only unless i slow to a rolling near stop about 5mph then i could shift into 2nd. gets annoying as im used to doing 2nd turning from a corner and now i just get locked out. that's the only trouble gear. it's a 93 hatch w/ swapped b17 with original ys1 tranny. i would love to swap to a hydro tranny as the cable isn't my thing. it shouldn't be a clutch issue as i put in a fidanza set a few months ago. i'm thinking bad synchros...

any suggestions?
Old 05-10-2009, 12:17 AM
  #2  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

bp
Old 05-10-2009, 02:58 AM
  #3  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

...
Old 05-10-2009, 04:01 AM
  #4  
Honda-Tech Member
 
joelmatt89's Avatar
 
Join Date: Jan 2009
Location: U.S.A.
Posts: 984
Likes: 0
Received 1 Like on 1 Post
Default Re: can't downshift into 2nd

do you sleep my man, you bumped this thread at 4:17, yes I would say you are correct in thinking it's the syncro. You might try a different fluid, when you filled the fluid did you make sure it came up to the drain hole this could be caused by low fluid. Did you ever have problems downshifting into second before this?
Old 05-10-2009, 11:57 AM
  #5  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

didn't get much sleep lol. yea i filled it up to the hole. i had low fluid to start with because of a leak which i fixed, but never had that 2nd gear downshifting problem before. happened only after i started driving it after a while. maybe going on for a while with that leak and very low fluid level might have somehow caused this.
Old 05-10-2009, 12:25 PM
  #6  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

guess ill tear it apart sometime and order the 1-2 synchros
Old 05-10-2009, 12:39 PM
  #7  
Honda-Tech Member
 
waaBAAH's Avatar
 
Join Date: Dec 2005
Location: Fairbanks, Alaska
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

what fluid did you put in?
Old 05-10-2009, 12:57 PM
  #8  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

honda manual
Old 05-10-2009, 01:09 PM
  #9  
Honda-Tech Member
 
TravisCadello's Avatar
 
Join Date: Aug 2008
Location: Houston, TX, USA
Posts: 1,793
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

yea, try some GM Syncromesh friction modified. it will make a shity tranny feel brand new and shift like butter. sux u just bought the honda ****.
Old 05-10-2009, 01:12 PM
  #10  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

yea i heard the syncromesh was really great stuff. i'll probably look into gettin a few quarts when i drain and fill it up again
Old 05-10-2009, 01:14 PM
  #11  
Honda-Tech Member
 
TravisCadello's Avatar
 
Join Date: Aug 2008
Location: Houston, TX, USA
Posts: 1,793
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

Originally Posted by RunninEg6
yea i heard the syncromesh was really great stuff. i'll probably look into gettin a few quarts when i drain and fill it up again
only 2 quarts. at 9-18 bux a quart. and it HAS to be friction modified for it to fix grinds.
Old 05-10-2009, 01:29 PM
  #12  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

yea i'll look into that. i don't have grinding issues but according to another thread posted in the acura section this guy had about the same problem in 2nd... turned out to be his 1-2 synchros... likely my problem.
Old 05-10-2009, 01:31 PM
  #13  
Honda-Tech Member
 
TravisCadello's Avatar
 
Join Date: Aug 2008
Location: Houston, TX, USA
Posts: 1,793
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

oil maybe to thick for the old tranny. the honda MTF changed their oil to something new and is probably not good for the old trannys but good for the new hondas. go with GM its thinner.
Old 05-10-2009, 01:53 PM
  #14  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

yeah i'll most likely swith to that. but it won't fix synchros lol
Old 05-10-2009, 11:46 PM
  #15  
Honda-Tech Member
 
waaBAAH's Avatar
 
Join Date: Dec 2005
Location: Fairbanks, Alaska
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

your right..it shouldnt.

but i do find it very odd that everything was hunky dory until you changed fluid... then you get a problem?

i would start with fluid change again... it is your cheapest route, and easiest i might add, to take to potentially fix your problem.
Old 05-11-2009, 04:23 AM
  #16  
Honda-Tech Member
 
sde780's Avatar
 
Join Date: Dec 2007
Location: Norcal
Posts: 4,579
Likes: 0
Received 1 Like on 1 Post
Default Re: can't downshift into 2nd

do you rev match when you downshift?
Old 05-11-2009, 09:56 AM
  #17  
Honda-Tech Member
 
waaBAAH's Avatar
 
Join Date: Dec 2005
Location: Fairbanks, Alaska
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

thats what synchros are for ^^^ so you dont have to.
Old 05-11-2009, 11:15 AM
  #18  
kp
Honda-Tech Member
 
kp's Avatar
 
Join Date: Aug 2008
Location: Ontario, Canada
Posts: 1,197
Likes: 0
Received 1 Like on 1 Post
Default Re: can't downshift into 2nd

Originally Posted by waaBAAH
thats what synchros are for ^^^ so you dont have to.
Sometimes rev-matching is about comfortable downshifting instead of the rapid slow down you usually get. It's also about keeping your speed through corners while still exiting in the right gear.
Old 05-11-2009, 11:27 AM
  #19  
Honda-Tech Member
 
MonkeyMagic's Avatar
 
Join Date: Jan 2003
Location: can't find parking in baltimore
Posts: 3,156
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

synchro's teeth and your gear selection collars are shitttay.

nice having a cable trans huh? they suck..
Old 05-11-2009, 02:10 PM
  #20  
Honda-Tech Member
 
sde780's Avatar
 
Join Date: Dec 2007
Location: Norcal
Posts: 4,579
Likes: 0
Received 1 Like on 1 Post
Default Re: can't downshift into 2nd

Originally Posted by waaBAAH
thats what synchros are for ^^^ so you dont have to.
Synchros are there so you can shift while moving. It has absolutely nothing to do with rev-matching.

I can get it into 2nd/3rd much easier if I rev match, versus not doing it.
Old 05-11-2009, 03:03 PM
  #21  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

Originally Posted by sde780
do you rev match when you downshift?
yea im a casual city driver; not too hard on the car. usually slow and hold in the clutch before a lower gear catches
Old 05-11-2009, 03:05 PM
  #22  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

Originally Posted by MonkeyMagic
synchro's teeth and your gear selection collars are shitttay.

nice having a cable trans huh? they suck..
dude cable feels different from a hydro i've been used to. honestly i don't like it but i'm getting used to how it feels. i'm getting a hydro soon enough.
Old 05-11-2009, 03:22 PM
  #23  
Honda-Tech Member
 
newtron63h's Avatar
 
Join Date: Mar 2009
Location: Cary, NC
Posts: 989
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

so if i understand right, all the upshifts are fine, all the downshifts are fine EXCEPT 3-2.

possible causes: shift collar, synchros, keys, interlocks or detents.

honestly since it shifts fine 1-2 then im thinking the synchro is fine.

my first thought is the interlocks or detents. they are what keeps it from selecting 2 gears at once, and what holds it in gear once youve selected it. sounds like something is binding between 3 and 2.

definitely start with another oil change, as long as the new oil is the weight the manual calls for, it will be fine in the old transmission.
Old 05-11-2009, 03:32 PM
  #24  
Junior Member
Thread Starter
 
RunninEg6's Avatar
 
Join Date: Jan 2008
Location: FL
Posts: 290
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

Originally Posted by newtron63h
so if i understand right, all the upshifts are fine, all the downshifts are fine EXCEPT 3-2.

possible causes: shift collar, synchros, keys, interlocks or detents.

honestly since it shifts fine 1-2 then im thinking the synchro is fine.

my first thought is the interlocks or detents. they are what keeps it from selecting 2 gears at once, and what holds it in gear once youve selected it. sounds like something is binding between 3 and 2.

definitely start with another oil change, as long as the new oil is the weight the manual calls for, it will be fine in the old transmission.
thanks man. i'll look into that when trouble shooting. i'll drain and fill soon
Old 05-11-2009, 03:37 PM
  #25  
Honda-Tech Member
 
gotz2b16's Avatar
 
Join Date: Mar 2005
Location: Fairfield, ca, USA
Posts: 137
Likes: 0
Received 0 Likes on 0 Posts
Default Re: can't downshift into 2nd

on the Bottom? of your trans there should be 2x12mm plugs in line. #1 and #2 as shown in this picture below..

Try removing them and see if the detent ***** are somehow stuck inside the collars.. be careful, it's oily..

should be a detent collar (Looks like a bolt), aluminum sealing washer, spring, and 6mm? detent ball. everything should pretty much fall out of the trans.. if the detent ball is stuck in the collar, it will cause this problem because your gates (Shift forks) aren't aligned properly in neutral position.




Word..?

Thread Tools
Search this Thread
Quick Reply: can't downshift into 2nd



All times are GMT -8. The time now is 09:50 AM.