Perth-WRX.com  

Go Back   Perth-WRX.com > Technical > Mechanicals
Register Diddy Kart ArticlesAll AlbumsBlogs FAQ Community Calendar Today's Posts Search


Welcome to Perth-WRX, click here to register!

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 31-08-2007, 09:24 AM
mRbOOsT's Avatar
Potty Training Scoobie Noobie
Member
 
Join Date: Nov 2006
Location: Perth
Posts: 31
Thanks: 0
Thanked 0 Times in 0 Posts
mRbOOsT at standard level
Default Help! Accelerations Problems...

hey guys. really need ur help on this one as im finding it hard to figure it out. my engine seems to be running fine, i dont hear any rattle or vibration when its idling but when i take of in first and second gear the is a VIBRATION or RATTLE that i can hear and feel coming from the accelerator and the car seems 2 dip in power when i accelerate. any idea would be great, thanks..
__________________
vrooooooooooooooooom pshhhhhhhhhhhhhhhhh
Reply With Quote
  #2  
Old 31-08-2007, 02:51 PM
pete gopal's Avatar
Subaru Tech Division
Member
 
Join Date: May 2007
Location: perth
Posts: 1,127
Thanks: 1
Thanked 7 Times in 3 Posts
pete gopal at standard level
Default

vroooooom pshhhhhhh might be your problem!
__________________
Member of the 18-35 club and proud of it! (For another 5 years...getting old)

New toy has arrived, 1/4 mile in 11.2 sec and only 114hp!
Reply With Quote
  #3  
Old 31-08-2007, 02:54 PM
RichX's Avatar
Perth WRX Old Skool Cool Dude
Member
 
Join Date: Oct 2006
Location: Pub
Posts: 4,137
Thanks: 31
Thanked 53 Times in 45 Posts
RichX knows their stuff
Default

Sounds like a boost leak somewhere, probably with your FMIC.

You accelerate, comes on boost, which you feel .. They it flattens out (which is the leak) and you hear rattling.

Check your FMIC piping.
Reply With Quote
  #4  
Old 31-08-2007, 04:35 PM
mRbOOsT's Avatar
Potty Training Scoobie Noobie
Member
 
Join Date: Nov 2006
Location: Perth
Posts: 31
Thanks: 0
Thanked 0 Times in 0 Posts
mRbOOsT at standard level
Default

took it down 2 evelolutionR, they r the ones who installed the fmic and got them 2 take it apart and put it back 2gether again and got them 2 check for leaks, they found nothing and its still there... cant figure it out...!!!!!
__________________
vrooooooooooooooooom pshhhhhhhhhhhhhhhhh
Reply With Quote
  #5  
Old 31-08-2007, 05:02 PM
RichX's Avatar
Perth WRX Old Skool Cool Dude
Member
 
Join Date: Oct 2006
Location: Pub
Posts: 4,137
Thanks: 31
Thanked 53 Times in 45 Posts
RichX knows their stuff
Default

Stabs in the dark now .. clutch slip?? .. Revs spike up and lose power at high rpm?
Reply With Quote
  #6  
Old 31-08-2007, 05:12 PM
lebrunt's Avatar
Subaru Tech Division
Member
 
Join Date: Dec 2006
Location: Thornlie,Perth,WA
Posts: 1,097
Thanks: 0
Thanked 0 Times in 0 Posts
lebrunt at standard level
Default

Quote:
Originally Posted by RichX
Stabs in the dark now .. clutch slip?? .. Revs spike up and lose power at high rpm?

sound like a good stab
Reply With Quote
Reply

Tags
accelerations, problems


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On




Welcome to Perth-WRX, click here to register!

All times are GMT +8. The time now is 02:50 PM.


Powered by vBulletin® Version 3.8.9
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO