-
Grand Future Air Dried Beef Dog Food

Carnivore Diet for Dogs

Air Dried Dog Food | Real Beef
Go Back   Automotive Forums Car Chat > Engineering/ Technical
Register FAQ Community
Engineering/ Technical Ask technical questions about cars. Do you know how a car engine works?
Reply Show Printable Version Show Printable Version | Subscription Subscribe to this Thread
 
Thread Tools
  #1  
Old 10-24-2003, 05:16 PM
psyopnone psyopnone is offline
AF Newbie
 
Join Date: Oct 2003
Posts: 2
Thanks: 0
Thanked 0 Times in 0 Posts
failed emissions help

I failed the emissions test on a 91 GMC Vandura, 5.7L:

readings as follows;

high speed/low speed

HC 438/423

CO 4.32/4.29

also I do not have any stored trouble codes.
Any ideas as to what the cause is?
Reply With Quote
 
Similar Threads
Thread Thread Starter Forum Replies Last Post
Failing emissions 2005 Ford Taurus HELP! JenniferTNPLH Taurus | Taurus Wagon 4 03-03-2010 11:28 PM
1994 SL Failed Emissions - HELP blsylvia SC/SL/SW 1 06-02-2005 11:04 PM
failed emissions check...help new2bmw 3 Series 4 03-10-2004 09:39 PM

Reply

POST REPLY TO THIS THREAD

Go Back   Automotive Forums Car Chat > Engineering/ Technical


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 06:53 AM.

Community Participation Guidelines | How to use your User Control Panel

Powered by: vBulletin | Copyright Jelsoft Enterprises Ltd.
 
 
no new posts