Notices
Maintenance & Repair 350Z up keep and diagnosing/fixing problems

safety mod 350z

Thread Tools
 
Search this Thread
 
Old Apr 28, 2010 | 07:15 AM
  #1  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default safety mod 350z

ok for about a month my car has been acting weird



the problem-

i was told the car is in safety mod,

anytime i get around 4,000 rpms it feels like im topping the car out

it kinda jumps, it feels like it struggling

my check engine light went on for a few hours , but now it's off

i went to advanced auto and they put a diagnostic reader to it and the first time my car said it wasn't throwing any codes,

i went back the next day and then it said , emissions

so im thinking something might be loose


------------------

my extended warrenty just ended too

-a buddy of my mine said it might be due to a dirty 02 sensor


has anyone ever had this problem

i have about 77,000 miles on my car
Reply
Old Apr 28, 2010 | 07:18 AM
  #2  
jones21's Avatar
jones21
Registered User
iTrader: (2)
 
Joined: Aug 2007
Posts: 236
Likes: 0
From: EastBay CA
Default

i got it when i put my cai on. Try resetting the ecu ??
Reply
Old Apr 28, 2010 | 07:33 AM
  #3  
VO...'s Avatar
VO...
Administrator
iTrader: (25)
 
Joined: Jun 2005
Posts: 58,609
Likes: 2,747
From: Down Under & Dirty
Default

Moved...
Reply
Old Apr 28, 2010 | 08:00 AM
  #4  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

How do reset the ecu
Reply
Old Apr 28, 2010 | 08:12 AM
  #5  
zaperroni's Avatar
zaperroni
Registered User
iTrader: (17)
 
Joined: Dec 2009
Posts: 1,010
Likes: 0
From: Westchester, NY
Default

http://www.technosquareinc.com/350reset.htm
Reply
Old Apr 28, 2010 | 09:28 AM
  #6  
bardabe's Avatar
bardabe
New Member
iTrader: (5)
 
Joined: Mar 2008
Posts: 360
Likes: 1
From: Perris, SoCal
Default

or you can unplug the battery for about 10 minutes then come back hook it up and go to town.
Reply
Old Apr 28, 2010 | 01:24 PM
  #7  
Lee R's Avatar
Lee R
Registered User
iTrader: (10)
 
Joined: Apr 2009
Posts: 1,026
Likes: 0
From: Southern California
Default

Originally Posted by myjdmspace
How do reset the ecu
Reply
Old Apr 28, 2010 | 02:15 PM
  #8  
Goo$e's Avatar
Goo$e
Banned
iTrader: (9)
 
Joined: Aug 2009
Posts: 1,157
Likes: 0
From: asdf
Default

^lolololololol
Reply
Old May 4, 2010 | 05:16 PM
  #9  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

ok----

so i did a few things

first i changed my oil

full synthetic pennzoil

i also reset my ecu

then i change my air filter to a k&N air filter

i also used PENNZOIL INJECTOR CLEANER

my car is driving much better

but it's still not driving right

it's still feels like it's struggling


this weekend

im thinking about cleaning my 02 sensors and if that doesnt work ill change my spark plugs
Reply
Old May 6, 2010 | 05:15 PM
  #10  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

bump

does any one know
Reply
Old May 6, 2010 | 06:11 PM
  #11  
zaperroni's Avatar
zaperroni
Registered User
iTrader: (17)
 
Joined: Dec 2009
Posts: 1,010
Likes: 0
From: Westchester, NY
Default

hard to tell based off your description. maybe an injector is clogged, can you tell if the engine is misfiring in a cylinder?
Reply
Old May 6, 2010 | 06:42 PM
  #12  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

it feels like its misfiring but i never had that problem before so i wouldnt know for sure

how can i find out if it's misfiring for sure
Reply
Old May 6, 2010 | 06:50 PM
  #13  
phreaktor's Avatar
phreaktor
Design Engineer
iTrader: (22)
 
Joined: Jan 2007
Posts: 28,233
Likes: 33
From: The Marketplace
Default

Sounds like Limp Mode.
Reply
Old May 6, 2010 | 07:07 PM
  #14  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

how do i get my car out of limp mode
Reply
Old May 7, 2010 | 08:27 AM
  #15  
zaperroni's Avatar
zaperroni
Registered User
iTrader: (17)
 
Joined: Dec 2009
Posts: 1,010
Likes: 0
From: Westchester, NY
Default

Originally Posted by myjdmspace
how do i get my car out of limp mode
http://www.viagra4cars.com/home.htm

Last edited by zaperroni; May 7, 2010 at 08:53 AM.
Reply
Old May 10, 2010 | 06:40 PM
  #16  
myjdmspace's Avatar
myjdmspace
Thread Starter
Registered User
 
Joined: Apr 2010
Posts: 9
Likes: 0
From: coral springs,fl
Default

i cleaned my MAF and my car drove much better

but my throttle body sticks sometimes
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
davidm350
2003-2009 Nissan 350Z
37
Oct 31, 2015 02:28 PM




All times are GMT -8. The time now is 03:34 PM.