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

LT1 noob-needs help car cutting out

Thread Tools
 
Search this Thread
 
Old Sep 25, 2005 | 01:23 PM
  #1  
shawns SS's Avatar
Thread Starter
Registered User
 
Joined: Mar 2003
Posts: 17
From: new hampshire
LT1 noob-needs help car cutting out

O.K. I really need some help here. Car is a 95 that starts cutting out/bucking after about fifteen minutes of driving. Does not stall when stopped. Happens under light acceleration and just steady driving.Can't remember if it happens under WOT. Tried to put a fuel pressure gauge on the car but I think I need a 90* adaptor because it's tough to get to the shrader valve. If it was the fuel pump wouldn't it do it all the time?
Old Sep 25, 2005 | 02:12 PM
  #2  
moparman's Avatar
Registered User
 
Joined: Nov 1998
Posts: 2,761
From: Louisville, KY
Re: LT1 noob-needs help car cutting out

Is the engine light on?
Old Sep 25, 2005 | 02:15 PM
  #3  
shawns SS's Avatar
Thread Starter
Registered User
 
Joined: Mar 2003
Posts: 17
From: new hampshire
Re: LT1 noob-needs help car cutting out

Originally Posted by moparman
Is the engine light on?
Nope
Old Sep 25, 2005 | 02:57 PM
  #4  
95patriotZ's Avatar
Registered User
 
Joined: Apr 2003
Posts: 346
From: Wisconsin
Re: LT1 noob-needs help car cutting out

Opti spark maybe? Somebody chime in here.
Old Sep 25, 2005 | 04:58 PM
  #5  
shawns SS's Avatar
Thread Starter
Registered User
 
Joined: Mar 2003
Posts: 17
From: new hampshire
Re: LT1 noob-needs help car cutting out

I have some more info Got the fuel pressure gauge hooked up and she's at 38lbs @ idle and 44lbs @ WOT. So I took her for a ride with the gauge hooked up and as soon as she fully warmed up she started bucking/surging. She's doing this at part and full throttle and the FPG was not fluxuating, so to me it sounds like the fuel is fine. Any easy way to test the opti? It does look kinda oily in the opti area. I recently bought this car for my wife and it started doing this about two weeks after we took ownership.
Old Sep 25, 2005 | 07:28 PM
  #6  
shawns SS's Avatar
Thread Starter
Registered User
 
Joined: Mar 2003
Posts: 17
From: new hampshire
Re: LT1 noob-needs help car cutting out

Help Please !
Old Sep 26, 2005 | 03:10 PM
  #7  
shawns SS's Avatar
Thread Starter
Registered User
 
Joined: Mar 2003
Posts: 17
From: new hampshire
Re: LT1 noob-needs help car cutting out

Still looking for some help here. TIA
Old Sep 26, 2005 | 04:02 PM
  #8  
moparman's Avatar
Registered User
 
Joined: Nov 1998
Posts: 2,761
From: Louisville, KY
Re: LT1 noob-needs help car cutting out

Have you looked under the hood at night to see if there is any arcing?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cmdeshon
New Member Introduction
3
Dec 12, 2014 10:51 PM
PFYC
Supporting Vendor Group Purchases and Sales
0
Dec 4, 2014 11:56 AM
formula218
Parts For Sale
1
Dec 2, 2014 04:27 PM
USAirman93
General 1967-2002 F-Body Tech
4
Nov 24, 2014 03:37 PM
squarehead
General 1967-2002 F-Body Tech
0
Nov 21, 2014 08:02 PM




All times are GMT -5. The time now is 01:11 PM.