Notices
993 Forum 1995-1998

Problem Number 1: RPM drop at 4200 RPMs

Thread Tools
 
Search this Thread
 
Old 07-09-2015, 11:33 AM
  #16  
Cupcar
Rennlist Member
 
Cupcar's Avatar
 
Join Date: Jun 2001
Location: California Boardwalk, Skanderborg Denmark
Posts: 3,682
Received 95 Likes on 63 Posts
Default

Originally Posted by Aaron 993C2
Cupcar: that's a new one to me. That'll be next on my list to check, thanks! Throughout this process my car has been getting quite a bit of servicing in and hasn't broken the bank yet, and man have I learned a lot about our cars.
I hope it helps, but a long shot.

Another thing to check are electrical ground points to make sure they are free of corrosion, clean and tight, main ones being under the drivers seat and in the engine compartment in area of coilover mounts.
Old 08-26-2015, 09:52 AM
  #17  
Aaron 993C2
Racer
Thread Starter
 
Aaron 993C2's Avatar
 
Join Date: May 2014
Location: Kirkland, WA
Posts: 284
Likes: 0
Received 2 Likes on 2 Posts
Default

Car just came back from the shop, Guru says 100% my clutch is the culprit. 65k miles, seems right but I'm still dubious because the hill test didn't exacerbate the abnormal behavior. I tried another check by idling the car, putting on the parking brake and foot brake, placing the car in third gear, and seeing if the car would a) stall or b) rev because the clutch was slipping. The car revved without any serious effort.

So, looks like it's time for a new clutch . Single mass flywheel and lightweight clutch will be happening this fall.

I appreciate all the helpful advice from the forum members, I learned a lot through this process.
Old 08-27-2015, 10:39 AM
  #18  
EckFe1
Pro
 
EckFe1's Avatar
 
Join Date: Dec 2007
Location: was: CA, 956XX now: Bavaria 910XX
Posts: 556
Likes: 0
Received 33 Likes on 22 Posts
Default

Aaron,
It's almost fall now. Maybe get an early start on it so you can enjoy the last warm rays before snow and ice hits the region.
Just a suggestion.
E.
Old 08-27-2015, 03:14 PM
  #19  
Aaron 993C2
Racer
Thread Starter
 
Aaron 993C2's Avatar
 
Join Date: May 2014
Location: Kirkland, WA
Posts: 284
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by EckFe1
Aaron,
It's almost fall now. Maybe get an early start on it so you can enjoy the last warm rays before snow and ice hits the region.
Just a suggestion.
E.
Ugh I know, this is terrible timing.
Old 08-28-2015, 01:33 PM
  #20  
vincer77
Rennlist Member
 
vincer77's Avatar
 
Join Date: Jul 2009
Location: Costa Mesa, CA
Posts: 7,237
Received 9 Likes on 8 Posts
Default

Clutch? Really?



Quick Reply: Problem Number 1: RPM drop at 4200 RPMs



All times are GMT -3. The time now is 10:30 AM.