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

Help: Need help witha mis-fire.

Thread Tools
 
Search this Thread
 
Old Feb 27, 2005 | 11:36 AM
  #1  
RyanB58's Avatar
Thread Starter
Registered User
 
Joined: Dec 2004
Posts: 23
From: St. Peters, Missouri
Help: Need help witha mis-fire.

I just replaced the OPTI, water pump, plugs and put in Taylor OVC kit. I also removed the air pump which I did not do when I installed the headers a month ago. It starts fine, but I have to hold it at a 2000 RPM to keep her running. I can stab the throttle and it is fine, but if I let it fall below 2000 it dies or if I roll the throttle up to 3000 it willmis-fire badly. Any ideas from you would be appreciated.
Thanks
Old Feb 28, 2005 | 05:28 AM
  #2  
slopokrodrigez's Avatar
Registered User
 
Joined: May 2003
Posts: 2,275
Re: Help: Need help witha mis-fire.

Plug wires crossed up?
Old Feb 28, 2005 | 10:44 AM
  #3  
RyanB58's Avatar
Thread Starter
Registered User
 
Joined: Dec 2004
Posts: 23
From: St. Peters, Missouri
Re: Help: Need help witha mis-fire.

Nope, I checked that. I am picking up a new coil tonite. I think that is it.
Will Update. Thanks for replying!
Ryan
Old Feb 28, 2005 | 12:15 PM
  #4  
teke184's Avatar
Registered User
 
Joined: Sep 1998
Posts: 8,319
From: US 1 Mile Marker 52 in the Florida Keys
Re: Help: Need help witha mis-fire.

bad maf?

try unplugging it...if it runs ok it indicates that is the problem.

sure you don't have a hole in the intake someplace...like a ripped elbow
Old Mar 1, 2005 | 12:11 PM
  #5  
RyanB58's Avatar
Thread Starter
Registered User
 
Joined: Dec 2004
Posts: 23
From: St. Peters, Missouri
Re: Help: Need help witha mis-fire.

I let it run for a bit and it pulled a MAF code so i bought a new one. I will not get to work on it till Wednesday, but i will update. I doubt it is a ripped elbow, but i will check.
Thanks
Ryan
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
derek83z28
Car Audio and Electronics
1
Mar 15, 2005 06:37 PM
Klypto
General 1967-2002 F-Body Tech
8
Mar 3, 2005 07:35 PM
Klypto
Advanced Tech
6
Mar 2, 2005 11:51 PM
mdstud
LT1 Based Engine Tech
5
Feb 8, 2005 02:56 PM




All times are GMT -5. The time now is 05:03 AM.