stall.. in an automatic

Thread Tools
 
Search this Thread
 
Old Apr 7, 2013 | 09:24 PM
  #1  
9434V6's Avatar
Thread Starter
|
2nd Gear member
Joined: Aug 2011
Posts: 492
From: Nottingham, PA
Default stall.. in an automatic

Im guessing since my car doesnt have a MAF sensor from what I was told, that its probably the TPS sensor.

Anyhow, I have an automatic, 3.4l. Every now and again, when I try to go from a dead stop, it almost seems like the throttle plate closes on me and stalls her out. It only happens at the luckiest of times too. Usually when I go to leave at a gas station. I literally feather the gas to leave slowly. It almost seems like if i dont skip the first 1/4" of throttle, she will stall. I dont press down that little consistently anywhere else which is why I think it only does it there. But if you hold the gas literally just the tiniest bit down, it sounds like the air is getting cut off, she gets quieter and stalls out. All in about 1/2 - 1 second in time.

Any ideas?
 
Old Apr 7, 2013 | 11:44 PM
  #2  
libertyforall1776's Avatar
Overdrive Member
Joined: Nov 2006
Posts: 4,042
From: IL
Default

Have a CEL -- any codes?
 
Old Apr 8, 2013 | 07:11 AM
  #3  
9434V6's Avatar
Thread Starter
|
2nd Gear member
Joined: Aug 2011
Posts: 492
From: Nottingham, PA
Default

shes obd1, so i need a really pricey scanner. dont have one unfortunately.
 
Old Apr 8, 2013 | 10:24 AM
  #4  
libertyforall1776's Avatar
Overdrive Member
Joined: Nov 2006
Posts: 4,042
From: IL
Default

I split the price on one with my Dad to share when needed -- they're not that bad on eBay - this is the one I have (used to have a '95 3.4L):

Autoxray EZ-Scan 6000, but the 5000 can be had cheaper and also does OBD I...

Autoxray EZ Scan Ezscan 5000 Automotive Scanner OBD I II with Carrying Case | eBay

Originally Posted by 9434V6
shes obd1, so i need a really pricey scanner. dont have one unfortunately.
 
Old Apr 8, 2013 | 10:57 AM
  #5  
9434V6's Avatar
Thread Starter
|
2nd Gear member
Joined: Aug 2011
Posts: 492
From: Nottingham, PA
Default

sweet, thanks for that. ill have to pick one up sometime soon. i might have to see if an autozone or something can scan it for me real quick.
 
Old Apr 9, 2013 | 03:48 PM
  #6  
9434V6's Avatar
Thread Starter
|
2nd Gear member
Joined: Aug 2011
Posts: 492
From: Nottingham, PA
Default

wonder if anyone else has any ideas or came across this before.
 
Old Apr 9, 2013 | 04:25 PM
  #7  
Camaro 69's Avatar
Senior Moderator
January 2010 ROTM Winner
Joined: Oct 2007
Posts: 18,306
From: The 'Burbs of Chicago
Default

A bad throttle position sensor is a good possibility. In a carbureted world, it would likely be a bad accelerator pump causing what you have. But your car has a TPS to tell the computer how to meter the air/fuel supply in relation to your right foot position. You can test the TPS with a simple test meter. Try google or youtube for a procedure.
 
Old Apr 9, 2013 | 04:47 PM
  #8  
9434V6's Avatar
Thread Starter
|
2nd Gear member
Joined: Aug 2011
Posts: 492
From: Nottingham, PA
Default

Hmm. Ok, Ill give it a try. Thanks!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cerridius
LT1/LT4 Tech
2
Feb 17, 2012 08:14 PM
Orion
General Tech
2
Feb 4, 2009 09:36 PM
duke15
LT1/LT4 Tech
2
Nov 18, 2008 04:05 PM
nj93zkid
LT1/LT4 Tech
0
Feb 25, 2007 04:22 PM
zman
LS Series Tech
4
Oct 23, 2006 12:36 PM




All times are GMT -5. The time now is 09:38 PM.