300ZX (Z32) Forums Dedicated to 90-96 ZCars otherwize known as the Z32's

misfiring when car is warmed up

Thread Tools
 
Search this Thread
 
Old Apr 16, 2011 | 10:18 AM
  #1  
3riCJbOi's Avatar
Thread Starter
one sound fits all
 
Joined: Apr 2008
Posts: 134
misfiring when car is warmed up

Hey guys, I'm really getting a headache from my car misfiring when the engine is fully warmed up. It starts up fine in the morning when the engine is cold but after its at normally operating temperature I get a minor misfire on the driver side bank of the engine. All fuel injectors tested fine, brand new injector connectors and coil pack wire connectors, cleaned PTU harness as well.
What else can be causing it to run like that?
Thanks for helping out!
Old Apr 16, 2011 | 03:24 PM
  #2  
hoov100's Avatar
Ruff Ryder
 
Joined: Sep 2005
Posts: 6,140
From: palm desert
Check your wiring.
Old Apr 17, 2011 | 02:34 PM
  #3  
3riCJbOi's Avatar
Thread Starter
one sound fits all
 
Joined: Apr 2008
Posts: 134
I don't see anything wrong with the harness. No signs of breakage or exposed wires, just some bad connectors which I've either replaced or cleaned already.
Old Apr 30, 2011 | 10:35 PM
  #4  
bnhunt's Avatar
Registered User
 
Joined: Dec 2009
Posts: 49
From: Virginia
Check a wiring diagram to be sure you wired everything correctly
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
81turbocoupetx
280ZX (S130) Forums
14
Dec 26, 2012 07:21 AM
mrprofile
280ZX Performance / Technical
0
Jan 4, 2011 09:10 PM
3riCJbOi
300ZX (Z32) Forums
7
Nov 9, 2010 04:43 PM
nismo619
280ZX Performance / Technical
7
Apr 17, 2008 07:19 AM
smoke show
240Z, 260Z, 280Z (S30) Forums
3
Jul 25, 2003 04:12 PM




All times are GMT -7. The time now is 01:53 PM.