Notices
944 Turbo and Turbo-S Forum 1982-1991
Sponsored by:
Sponsored by: Clore Automotive

Just how fast can the throttle position sensor fail?

Thread Tools
 
Search this Thread
 
Old 07-25-2005, 02:41 AM
  #1  
Sami951
Drifting
Thread Starter
 
Sami951's Avatar
 
Join Date: Jul 2002
Location: Espoo, Finland
Posts: 2,668
Likes: 0
Received 0 Likes on 0 Posts
Default Just how fast can the throttle position sensor fail?

I was driving my 951 this weekend and all of a sudden it developed a strange hesitation, cutting out every now and then. I figured it could be the TPS, so I disconnected it and the problem went away.... so either 1) I have it adjusted incorrectly, or 2) it's just busted.

However I replaced the damn thing just last year - is it common for them to fail this soon?
Old 07-25-2005, 02:48 AM
  #2  
Ian Carr
That Guy
Rennlist Member
 
Ian Carr's Avatar
 
Join Date: Sep 2004
Location: Norwalk, CT
Posts: 6,650
Likes: 0
Received 1 Like on 1 Post
Default

try to adjust it some more. It is possible it failed but not probable
Old 07-25-2005, 10:55 AM
  #3  
TRP951
Rennlist Member
 
TRP951's Avatar
 
Join Date: May 2005
Location: Buffalo, NY
Posts: 2,085
Likes: 0
Received 0 Likes on 0 Posts
Default

I guess it depends on how your throttle body seals are if they are bad i wouldnt doubt it failing cause of oil getting in it. Didnt you just rebuild your motor though? you can check via diagnostic port to see if it is the TPS IIRC
Old 07-25-2005, 11:29 AM
  #4  
hosrom_951
UAE Rennlist Ambassador
Rennlist Member
 
hosrom_951's Avatar
 
Join Date: Jan 2004
Location: UAE & Germany
Posts: 9,142
Likes: 0
Received 3 Likes on 3 Posts
Default

Sami, yes it could fail within 1 year or less. It's an electronic piece, my local Bosch dealer was hesitating to sell me the TPS since it's been on the shlef for sometime and he had to warrenty it.
Old 07-25-2005, 01:10 PM
  #5  
Sami951
Drifting
Thread Starter
 
Sami951's Avatar
 
Join Date: Jul 2002
Location: Espoo, Finland
Posts: 2,668
Likes: 0
Received 0 Likes on 0 Posts
Default

I guess I'll be needing that throttle body reseal kit them ... yeah the engine is rebuilt, but I didn't touch the throttle body (apparently it's no use to leave something intact, should have done that at the time as well...)
Old 07-26-2005, 05:26 PM
  #6  
Sami951
Drifting
Thread Starter
 
Sami951's Avatar
 
Join Date: Jul 2002
Location: Espoo, Finland
Posts: 2,668
Likes: 0
Received 0 Likes on 0 Posts
Default

Ok, I replaced the TPS with a used one I got from a friend ... the old one had water (!) in it, I'm guessing it got blown in when the head gasket went - so no wonder it failed.



Quick Reply: Just how fast can the throttle position sensor fail?



All times are GMT -3. The time now is 02:02 AM.