4th Generation Maxima (1995-1999) Visit the 4th Generation forum to ask specific questions or find out more about the 4th Generation Maxima.

car lost power, now misfire..

Thread Tools
 
Search this Thread
 
Old May 16, 2013 | 02:08 PM
  #1  
Jbeck's Avatar
Thread Starter
Member
 
Joined: Apr 2012
Posts: 156
From: Jefferson, WI
car lost power, now misfire..

I was driving a few days ago and my car just shut off when i was driving.
Turns out that my positive wire that connects to the alternator and battery had come loose, cutting power to the car altogether. When i fixed that (4 hours later) I turned my car on only to find a very rough idle. It has never ran rough before the car losing power..as far as the ecu re-learning everything, I've driven it 80 miles and no improvement.
Any ideas.
Old May 16, 2013 | 02:19 PM
  #2  
vqmaxman's Avatar
Senior Member
 
Joined: Jan 2006
Posts: 1,871
From: IT DOESN'T MATTER WHO CARES!!
any maintence done to the car like a tune-up cleaning the IACV ect.
Old May 16, 2013 | 02:51 PM
  #3  
Jbeck's Avatar
Thread Starter
Member
 
Joined: Apr 2012
Posts: 156
From: Jefferson, WI
Originally Posted by vqmaxman
any maintence done to the car like a tune-up cleaning the IACV ect.
Spark plugs were changed 3000 miles ago.
New pcv valve and iacv 4000 miles ago, tb cleaned last summer, air filter was cleaned 1500 miles ago, fuel filter 6k miles, I can't think of anything else lol.
Old May 16, 2013 | 03:31 PM
  #4  
strata400's Avatar
Junior Member
iTrader: (1)
 
Joined: Feb 2013
Posts: 63
From: Southern Jerz
Will take more than 80 miles to re-learn
Old May 23, 2013 | 02:55 PM
  #5  
Jbeck's Avatar
Thread Starter
Member
 
Joined: Apr 2012
Posts: 156
From: Jefferson, WI
Bump,
It has now been over 600 miles since this incident, and the car still acts strange.
The car ran smooth as ever before the battery and alternator became unhooked. Now the car idles smooth, but it's high. Prior to this it was idling at 700-750, now it idles at 950-1k. I have tried to adjust the idle and the lowest it will go is 950.
It randomly putts at idle too. like a quick random "poof".
On top of all of this, the car feels like it loses power during acceleration.
It goes sluggish and then normal and then sluggish and then normal, almost like hitting vtec.

I pulled all the coils on the engine to try to find a particular cylinder that was misfiring, but when pulled, each coil effected the way the engine ran.
Old May 23, 2013 | 03:39 PM
  #6  
Logan30's Avatar
Member
 
Joined: Feb 2011
Posts: 157
From: Mexicali, Baja, Mexico
Have you cheked your spark plugs? They may be relatively in good shape, but oil on them affects the spark, and consequently combustion.
Old May 24, 2013 | 09:15 PM
  #7  
Jbeck's Avatar
Thread Starter
Member
 
Joined: Apr 2012
Posts: 156
From: Jefferson, WI
Originally Posted by Logan30
Have you cheked your spark plugs? They may be relatively in good shape, but oil on them affects the spark, and consequently combustion.
Ah i suppose you are right, I'll have a look.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Lakersallday24
6th Generation Maxima (2004-2008)
10
Jun 16, 2019 01:35 AM
JRod28
7th Generation Maxima (2009-2015)
14
Feb 4, 2016 11:07 AM
maxinout93
Infiniti I30/I35
22
Oct 27, 2015 01:29 PM
MaximaDrvr
7th Generation Maxima (2009-2015)
16
Aug 19, 2015 08:20 PM
Gsantos79
5th Generation Maxima (2000-2003)
4
Aug 8, 2015 07:41 AM




All times are GMT -7. The time now is 03:07 PM.