Car died while driving. Won't start

Thread Tools
 
Search this Thread
 
  #1  
Old 12-23-2014 | 10:05 AM
Chaotic94's Avatar
Thread Starter
|
September 2011 ROTM
Joined: May 2010
Posts: 3,402
From: Missouri
ROTM Winner's Club
Default Car died while driving. Won't start

Okay so on my way to work, my car died. It acted like I just shut my key off. No warning or anything. My security light is on BUT it's been on for months with no issues. The engine cranks just fine when I turn the key and it has fuel at the rail. So I'm down to injectors, ignition, or a mechanical issue. With the way it's acting, I'm banking on something electrical. Thoughts?
 
  #2  
Old 12-23-2014 | 12:03 PM
z28pete's Avatar
Tech Droid
Joined: Aug 2005
Posts: 9,215
From: North East PA
Default

Being that id just died most likely it is an electrical problem. You said there is fuel at the rail, but that does not mean much if the fuel pressure is bad. Check foe spark while cranking. IF spark is good (Blue and fat), check the injectors to see if they are being fired, a set of cheap NOID lights will do the trick. Also check injector fuses. Check wiring connecting to ignition module. Scan for codes with an OBD1 scanner and GM cables.
 
  #3  
Old 12-23-2014 | 12:13 PM
Chaotic94's Avatar
Thread Starter
|
September 2011 ROTM
Joined: May 2010
Posts: 3,402
From: Missouri
ROTM Winner's Club
Default

I checked the ignition fuses and they're good. Going to check for spark on my break and see what it has.
 
  #4  
Old 12-23-2014 | 12:53 PM
Gorn's Avatar
Fourth Generation Moderator
October 2009 ROTM
iTrader: (1)
Joined: Nov 2007
Posts: 10,490
From: Eastern PA,
ROTM Winner's Club
Default

You also what to check pressure to the rail. If the mechanical part of the pump fails you can still get the key on hum and pressure but the pressure will read 4 or 5 PSI. Not near enough to spray.

If you have spark and fuel pressure you will need the noid Pete mentioned, do not use a normal test light or even a volt meter to check for a signal as they will draw too much voltage and can fry your PCM. Nothing worse then a car coming that needs a new fuel filter because of bad gas and a PCM because the customer put a test light on the injector to try to figure it out why it would not start.
 

Last edited by Gorn; 12-23-2014 at 12:59 PM.
  #5  
Old 12-23-2014 | 01:03 PM
Chaotic94's Avatar
Thread Starter
|
September 2011 ROTM
Joined: May 2010
Posts: 3,402
From: Missouri
ROTM Winner's Club
Default

Well I checked for spark. The plugs are soaked in fuel and there no spark. So I'm on my way to Oreillys to have the icm tested
 
  #6  
Old 12-23-2014 | 01:30 PM
Chaotic94's Avatar
Thread Starter
|
September 2011 ROTM
Joined: May 2010
Posts: 3,402
From: Missouri
ROTM Winner's Club
Default

Took the ICM to autozone to have it tested. It failed. Thanks for the help guys!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JPrice
93-02 General
9
03-14-2014 03:09 PM
shinwolf14
93-02 V6 Tech
19
04-19-2012 11:34 AM
Kubs
LT1/LT4 Tech
18
03-05-2012 08:35 PM
Cappi
93-02 General
9
07-28-2009 05:05 PM




All times are GMT -5. The time now is 09:22 AM.