General For General 240sx/Silvia (s-chassis) discussions.

Failed smog on s14

Thread Tools
 
Search this Thread
 
Old Oct 1, 2008 | 01:37 PM
  #1  
woofywolfer's Avatar
Thread Starter
Registered User
 
Joined: Mar 2005
Posts: 34
From: SoCal - 626
Failed smog on s14

I got a stock s14. Just recently tuned up as well. Fail smog testing today. High HC and High CO. Perhaps shady smog tester? Here are the numbers:

15mph test:
HC=440. Max is 88
CO=11.68 Max is .52

25mph test:
HC=466 Max is 53
CO=12.22 Max ix .50

I forgot to run the car a few minutes before pulling up to the shop. Cold cat perhaps?
I heard of this HEET fuel anti freeze may increase the chances of passing smog. Does it work?
Ehhh not sure what to do.
Old Oct 3, 2008 | 02:16 AM
  #2  
Drift Motion's Avatar
Registered User
 
Joined: May 2006
Posts: 120
cat still good?
o2 sensor good?
Old Oct 9, 2008 | 04:36 PM
  #3  
woofywolfer's Avatar
Thread Starter
Registered User
 
Joined: Mar 2005
Posts: 34
From: SoCal - 626
I just checked my ecu codes. I got 34 and 76.
The knock sensor and the fuel injector system.
So I should change my knock sensor. But how should I go about checking the fuel injector system?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SupraMan
Engine Swaps
7
Mar 30, 2006 10:38 PM
KarateBoy
General
6
Nov 25, 2005 09:48 AM
Cape 240
General
5
Nov 5, 2005 06:35 PM
rb26dett
General
11
May 11, 2005 05:18 PM
epoxy
Turbo Motor
8
Feb 23, 2004 09:28 PM




All times are GMT -7. The time now is 03:11 PM.