Notices
Scion tC 1G Drivetrain & Power Engine and transmission discussions...

Clunking into 2nd gear

Thread Tools
 
Search this Thread
 
Old Jun 14, 2006 | 10:26 PM
  #1  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default Clunking into 2nd gear

Hi all. Lately, I have noticed that when I am driving the car somewhat hard, it makes an odd clunking noise. If I rev 1st gear up to about 4K and then shift to 2nd and hit the gas hard as i'm coming off the clutch, at that moment, I hear a clunking noise (for lack of a better word) that sounds like its coming from underneath me. Anybody know what this is or have/had this problem? Thanks for any help...i don't wanna see the dealer!!!

~Jay
Old Jun 14, 2006 | 10:31 PM
  #2  
SquallLHeart's Avatar
Senior Member

10 Year Member

5 Year Member

SoCal tC Club
SL Member
Team N.V.S.
Scinergy
Scion Evolution
 
Joined: Oct 2004
Posts: 15,699
Default

clunk as in tranny shifting into gear...?
Old Jun 14, 2006 | 10:32 PM
  #3  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default

no, not at all. the clunking is after the shifter is in 2nd - i've driven stick for a while and I am shifting very nice and smoothly. The problem occurs after the shifter is in 2nd and as my foot is going down on the gas and coming up off the clutch - at that exact moment
Old Jun 14, 2006 | 10:35 PM
  #4  
SquallLHeart's Avatar
Senior Member

10 Year Member

5 Year Member

SoCal tC Club
SL Member
Team N.V.S.
Scinergy
Scion Evolution
 
Joined: Oct 2004
Posts: 15,699
Default

hmmmm... not sure.
Old Jun 14, 2006 | 10:37 PM
  #5  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default

me neither...i can't tell if its the tranny, engine, or what. It just sounds like its coming from the bottom of the car. Anyone else have any ideas or advice? thanks in advance
Old Jun 14, 2006 | 10:51 PM
  #6  
io333's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Jan 2006
Posts: 612
Default

Put the car on a lift and see what parts of the suspension and drivetrain have some play in them. Replace those parts. Don't forget to have a good look at the inner CVJ.
Old Jun 14, 2006 | 11:33 PM
  #7  
The_Instigator's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Apr 2005
Posts: 2,270
Default

Exhaust piping hitting a crossmember or maybe the S-pipe? If I get wheel hop, my S-pipe bangs on the engine crossmember which is pretty obnoxious.
Old Jun 15, 2006 | 12:14 AM
  #8  
ryan9800's Avatar
Member
5 Year Member
SL Member
 
Joined: Mar 2006
Posts: 60
From: Seattle, WA
Default

I get a clunk when i shift hard cause i still have the stock motor mounts and the DC front sway bar is inches from the top of the engine.
Old Jun 15, 2006 | 12:42 AM
  #9  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default

I too have the stock motor mounts and the dc front strut tie bar. I haven't put in any special s-pipe or anything like that. In fact, the only mod under the hood is the dc front tie bar (at least that would make any difference). I did have to move the sensor a little bit from hitting the bar when I first got it because it was hitting. Maybe when I accelerate hard the engine shifts that much that it hits the bar again? I could just move the sensor some more.

There was no wheel hop in the particular instances that I am talking about here, although I don't usually accelerate THAT hard where my wheels jump.

Do you all think that this is something that I should have looked at or just ignore it in the rare instance that it occurs?
Old Jun 15, 2006 | 01:49 AM
  #10  
hPower's Avatar
Senior Member
10 Year Member
5 Year Member
SL Member
 
Joined: Nov 2005
Posts: 681
Default

Originally Posted by ryan9800
I get a clunk when i shift hard cause i still have the stock motor mounts and the DC front sway bar is inches from the top of the engine.
Yes sir, I would check that if I were you.
Old Jun 15, 2006 | 02:26 AM
  #11  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default

That would just be that sensor hitting something again huh? I'm having trouble moving that sensor any farther away than it already is. I will try again, but anybody have any advice as to moving the sensor (stock air system)? Hopefully that will do it, if not, i'll be back!
Old Jun 16, 2006 | 12:02 AM
  #12  
Spect2K3's Avatar
Thread Starter
Senior Member
10 Year Member
5 Year Member

SL Member
Team ScioNRG
 
Joined: Sep 2005
Posts: 3,201
From: Norwalk, CT
Default

bump...any ideas on how to lower that sensor?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Sgtfluffy16
Regional - Northeast
3
Jul 28, 2021 10:32 PM
a23r
Scion tC 1G Owners Lounge
3
Feb 1, 2016 04:05 AM
Sgtfluffy16
Off-topic Cafe
2
Sep 30, 2015 01:42 PM
interestingmoron
PPC: Misc and Lots
0
Sep 16, 2015 06:59 PM




All times are GMT. The time now is 08:48 PM.