Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 01-20-2013, 05:54 PM   #1
Registered User
 
More's Avatar
 
Join Date: Sep 2012
Location: Sydney
Posts: 347
Grinding In Gear Changes?

I'm experiencing a Grinding/Crunch noise from 2nd to 3rd gear for the first time.

What could it be I wonder?

__________________
1998 Porsche Boxster 986 Convertible.

Last edited by More; 01-20-2013 at 06:28 PM.
More is offline   Reply With Quote
Old 01-20-2013, 06:57 PM   #2
Certified Boxster Addict
 
Join Date: Nov 2010
Location: Los Angeles
Posts: 7,669
It could be a lot of things: worn shift cables, clutch not disengaging completely, worn synchos, etc.

Can you tell us more details - under what circumstances does it happen? Every shift? Only when the engine is cold? Did this happen all of a sudden or has it been getting gradually worse? Does it still happen if you double clutch? The more detail you can provide, the better chance of getting good feedback.
__________________
1999 996 C2 - sold - bought back - sold for more
1997 Spec Boxster BSR #254
1979 911 SC
POC Licensed DE/TT Instructor
thstone is offline   Reply With Quote
Old 01-20-2013, 07:04 PM   #3
Registered User
 
More's Avatar
 
Join Date: Sep 2012
Location: Sydney
Posts: 347
Every few shifts
It happens when the Engine is warm
Today is the first day
I don't double clutch
__________________
1998 Porsche Boxster 986 Convertible.
More is offline   Reply With Quote
Old 01-20-2013, 07:46 PM   #4
Registered User
 
More's Avatar
 
Join Date: Sep 2012
Location: Sydney
Posts: 347
UPDATE

I just took the car out for a test drive really focusing on making sure the clutch is fully applied before shifting in to 3rd gear and the problem seems to have ceased.

It could still be a warning the transmission fluid might be low?
Or the synchros or something else is worn??

Thanks
__________________
1998 Porsche Boxster 986 Convertible.
More is offline   Reply With Quote
Old 01-21-2013, 04:43 AM   #5
Registered User
 
Join Date: Oct 2007
Location: Midwest
Posts: 1,746
If it were me, I'd go ahead and change out the transmission fluid if it hasn't been done under your ownership or within the past 30k miles. It's easy, relatively cheap to do yourself and you'll likely be surprised at the difference in shifting feel.

Pelican Technical Article: Boxster Differential / Manual Boxster Transmission Fluid Change - 986 / 987
coreseller is offline   Reply With Quote
Old 01-22-2013, 10:36 PM   #6
Registered User
 
More's Avatar
 
Join Date: Sep 2012
Location: Sydney
Posts: 347
How do you jack the car front and back with one jack?
__________________
1998 Porsche Boxster 986 Convertible.
More is offline   Reply With Quote
Old 01-23-2013, 12:07 AM   #7
Registered User
 
Steve Tinker's Avatar
 
Join Date: Dec 2008
Location: Queensland, Australia
Posts: 1,522
You don't - you need a hydraulic jack to raise the car to the appropriate height and then use jack stands to support the vehicle before you venture underneath.
Once you have the jack / stands / sockets its easy to change the gearbox fluid - but if you don't have the right equipment its very difficult to do it correctly.
IF you are serious about performing your own maintenance, first you must invest in the correct tools, which over the long term is a lot cheaper than getting a workshop to do it .....
__________________
2001 Boxster S (triple black). Sleeping easier with LN Engineering/Flat 6 IMS upgrade, low temp thermostat & underspeed pulley.
2001 MV Agusta F4.
Steve Tinker is offline   Reply With Quote
Old 01-23-2013, 04:35 AM   #8
Registered User
 
Join Date: Oct 2007
Location: Midwest
Posts: 1,746
Quote:
Originally Posted by More View Post
How do you jack the car front and back with one jack?
You will need 4 jack stands for sure, believe me they will pay for themselves after one or two uses. Here is a thread where you may find some answers:

http://986forum.com/forums/diy-project-guides/10215-jackin-box-how.html

You also may want to spend a little time looking over the DIY section of this website, plenty of info from those who've done it before there.

coreseller is offline   Reply With Quote
Post Reply



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 On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 09:13 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page