GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

Slipping when accelerating

Thread Tools
 
Search this Thread
 
Old 04-29-15, 12:05 PM
  #1  
Garz
Driver School Candidate
Thread Starter
 
Garz's Avatar
 
Join Date: Dec 2007
Location: or
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default Slipping when accelerating

I notice a slight slip when accelerating hard from a dead stop. Possibly drive line or rear end related. Has anyone else experienced this? There's nothing in the trunk sliding around.
Old 04-29-15, 12:57 PM
  #2  
2GSKaizen
Lead Lap
iTrader: (1)
 
2GSKaizen's Avatar
 
Join Date: Jun 2012
Location: Nebraska
Posts: 459
Likes: 0
Received 2 Likes on 2 Posts
Default

Sure it's not transmission related? Does it feel like it's in neutral for a split second?
Old 04-29-15, 01:56 PM
  #3  
Garz
Driver School Candidate
Thread Starter
 
Garz's Avatar
 
Join Date: Dec 2007
Location: or
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

It does feel like it's in neutral for a second. Then it grabs and goes. It won't do it unless I'm hammering it. It might be tranny related. IDK. I'm just gonna drive it until it isn't worth fixing anymore.

Thanks.
Old 04-29-15, 04:29 PM
  #4  
marshun
Advanced
 
marshun's Avatar
 
Join Date: Sep 2007
Location: hi
Posts: 700
Likes: 0
Received 2 Likes on 1 Post
Default

does your traction control light flash?
Old 05-01-15, 03:12 PM
  #5  
Garz
Driver School Candidate
Thread Starter
 
Garz's Avatar
 
Join Date: Dec 2007
Location: or
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

Traction control light doesn't flash. It might have something to do with my front wheel sensor being broke/not working when my lower ball joint failed. The VSC light is on because of this. Hmmm.
Old 05-01-15, 04:31 PM
  #6  
bonesnj0
Rookie
 
bonesnj0's Avatar
 
Join Date: Oct 2013
Location: nj
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Default

Try Lucas trans fluid, Don't beat on it and it may last a while.
Old 05-02-15, 08:52 PM
  #7  
RamAirRckt
Instructor
 
RamAirRckt's Avatar
 
Join Date: Sep 2011
Location: IL
Posts: 1,241
Received 24 Likes on 21 Posts
Default

Check trans mount and rubber driveshaft "joints"

Mine does same. Trans is fine, best to leave it alone. I am betting my trans mount is getting tired. If you take off gentle, fine, if you take off "normal" or slightly aggressive, it feels like the wheel spins a half to one turn or so before you take off right?
Old 05-03-15, 12:48 AM
  #8  
Category5
Driver
 
Category5's Avatar
 
Join Date: Mar 2015
Location: Az
Posts: 135
Likes: 0
Received 0 Likes on 0 Posts
Default

Yea I'd check Trans mounts, and shafts joints along with all the bushings. I def. wouldn't put Lucas Trans fluid in my Trans that's for sure, you may want to reset the cpu as well it could be also doing that because it's been accustomed to slow take offs. Reset it and drive it hard for a bit, see if it clears up at all. Also obviously check your OCV clean that thing out.
Old 05-04-15, 04:46 PM
  #9  
Garz
Driver School Candidate
Thread Starter
 
Garz's Avatar
 
Join Date: Dec 2007
Location: or
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by RamAirRckt
Check trans mount and rubber driveshaft "joints"

Mine does same. Trans is fine, best to leave it alone. I am betting my trans mount is getting tired. If you take off gentle, fine, if you take off "normal" or slightly aggressive, it feels like the wheel spins a half to one turn or so before you take off right?
Just ordered a westar tranny mount. Let's start there. It is idling a bit rough too.

Thanks Gents.
Old 05-04-15, 06:29 PM
  #10  
marshun
Advanced
 
marshun's Avatar
 
Join Date: Sep 2007
Location: hi
Posts: 700
Likes: 0
Received 2 Likes on 1 Post
Default

feels like a rough idle? motor mounts probably too.
Old 05-05-15, 10:35 AM
  #11  
Garz
Driver School Candidate
Thread Starter
 
Garz's Avatar
 
Join Date: Dec 2007
Location: or
Posts: 30
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by sseuorosal
It might be tranny related. IDK. I'm just gonna drive it until it isn't worth fixing anymore.
Yep, same here. Hopefully someone totals the car for me; which wouldn't take much. It's probably worth $5500. But it's still a nice driving car that's 15 years old.
Old 05-05-15, 12:18 PM
  #12  
RamAirRckt
Instructor
 
RamAirRckt's Avatar
 
Join Date: Sep 2011
Location: IL
Posts: 1,241
Received 24 Likes on 21 Posts
Default

Trans mounts are likely shot by 200k (mine 237k and I think mine is getting loose). All depends on the driver. If they are nailing the gas heavily daily, much sooner, if they drive very gentle, very long.

Mine has a small slip feeling on take off if get on it just a little. I will get to it this summer. But I know that it isn't trans friction related. It has to be driveline (bushings) somewhere. I injured the bursa on my kneecap so I can't get down on my knees for a while so it will wait, it has all winter....

Have someone stare at each tire when you accelerate and watch it. See what is going on, wheelspin or ?

Try this, Foot brake hard and give it throttle, feel if you feel it. If trans slipping it will probably get worse, if mount you will feel almost same feeling as you do when you are driving. It will "slip" and just load up on the brakes. Don't hold it long, the heat build up is incredible. So do it only as needed.
Old 05-05-15, 02:17 PM
  #13  
KeyKeeper
Pole Position
 
KeyKeeper's Avatar
 
Join Date: Feb 2013
Location: Texas
Posts: 207
Likes: 0
Received 5 Likes on 5 Posts
Default

Or possibly the delay due to fly by wire throttle?
Old 05-05-15, 02:18 PM
  #14  
RamAirRckt
Instructor
 
RamAirRckt's Avatar
 
Join Date: Sep 2011
Location: IL
Posts: 1,241
Received 24 Likes on 21 Posts
Default

Could be, mine, no, mine's a GS400. But the GS430's could potentially have more of an issue. My wife's 04 RX330 DBW is fine, no issues for the most part until you nail it hard when you NEED it and it isn't there....
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jmo882
RX - 1st Gen (1999-2003)
6
01-04-19 04:18 PM
BSC300TT
Performance & Maintenance
6
06-22-10 08:36 AM
Grimm333
Performance & Maintenance
5
04-22-05 05:37 PM
DroppedGS
GS - 1st Gen (1993-1997)
7
06-27-04 11:13 PM
supercoupes
SC- 1st Gen (1992-2000)
2
09-02-02 06:52 PM



Quick Reply: Slipping when accelerating



All times are GMT -7. The time now is 12:26 AM.