LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Miss under certain throttle???

Thread Tools
 
Search this Thread
 
Old Dec 3, 2006 | 05:29 PM
  #1  
LALT1's Avatar
Thread Starter
Registered User
 
Joined: Nov 2002
Posts: 261
From: Knoxville tn.
Miss under certain throttle???

Ok guys, I have traced this till I am about to pull my hair out. My car runs great under any load, WOT is awesome, idle is great but from like 5%-15% throttle just trying to cruise around town I have a heck of a miss, just a bit more throttle and completely goes away, any thoughts or ideas
Old Dec 3, 2006 | 06:25 PM
  #2  
transAMdriv3r's Avatar
Registered User
 
Joined: Jan 2006
Posts: 811
From: the 570
mabe a trottle postion sensor
Old Dec 3, 2006 | 06:26 PM
  #3  
LALT1's Avatar
Thread Starter
Registered User
 
Joined: Nov 2002
Posts: 261
From: Knoxville tn.
yea I have tried one, no change, that was first thought.
Old Dec 3, 2006 | 06:32 PM
  #4  
transAMdriv3r's Avatar
Registered User
 
Joined: Jan 2006
Posts: 811
From: the 570
so you tried that too with no results, I have the same prob, I was just hoping mabe I picked up a bad tps. Ive been trying to track down this miss for awhile. the only thing i havent changed is the mass air flow, injectors, fuel pump and ignition control module. i had the car scanned and nothing came up.
Old Dec 3, 2006 | 07:17 PM
  #5  
njenson's Avatar
Registered User
 
Joined: Jul 2005
Posts: 160
From: Minnesota
i dunno egr, clean the mass air flow
Old Dec 3, 2006 | 08:14 PM
  #6  
LALT1's Avatar
Thread Starter
Registered User
 
Joined: Nov 2002
Posts: 261
From: Knoxville tn.
egr is gone, I have tried three different mass air flows, nothing seems to help and nothing showing on logging it or scanning.According to any and all data it should be running great.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cam's maro
LT1 Based Engine Tech
23
Mar 24, 2015 08:09 PM
edman
General 1967-2002 F-Body Tech
6
Mar 13, 2015 09:39 PM
captcorvette
Computer Diagnostics and Tuning
2
Mar 7, 2015 12:37 PM
armedtrigger
LT1 Based Engine Tech
10
Feb 24, 2015 08:30 PM
dirtybird81
Fuel and Ignition
10
Jan 6, 2015 09:31 PM




All times are GMT -5. The time now is 11:31 PM.