Notices
Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado
Platform: Truck, GMT 400, 800, & 900

99 Silverado:Anti-theft kicks in when trying to start?

Thread Tools
 
Search this Thread
 
Old May 13th, 2010, 4:45 PM
  #1  
CF Beginner
Thread Starter
 
knucklebust's Avatar
 
Join Date: Jan 2010
Location: Victoria, BC
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Question 99 Silverado:turns over, but won't start... and then does after waiting 5-10 mins

Hi everyone,

I have a 1999 Silverado 4X4 Z71 5.3 litre. Sometimes, and I don't know what triggers it, the truck won't start. When I try again right away, it doesn't start, but if I leave it alone for 5 or 10 minutes, it usually starts up fine. I read something about an anti-theft device (passlock, I think) that shuts down the electronic ignition, and I am tending towards that as the problem... but I don't know. Does anyone have any experience with this kind of problem? I've been late for work once because of it and don't want to be late again. Any help is appreciated.
Also, if more clarification is needed, I'll be happy to provide what I can.
Thanks in advance.

Last edited by knucklebust; May 15th, 2010 at 3:26 AM. Reason: more clarity
Old May 13th, 2010, 9:10 PM
  #2  
Super Moderator
Professional Mechanic
 
MDTAHOE's Avatar
 
Join Date: Nov 2008
Location: Bowie, MD
Posts: 2,950
Likes: 0
Received 3 Likes on 3 Posts
Default

Is the security light flashing while this occurs. If so it will start after exactly 10 min. You need to take it to the dealer for pinpoint testing . Most likely the lock cylinder need to be replaced however there are other components in the system that can fail. This will require special equipment to do the testing and the repair may require computer programming.
Old May 14th, 2010, 4:18 AM
  #3  
CF Beginner
Thread Starter
 
knucklebust's Avatar
 
Join Date: Jan 2010
Location: Victoria, BC
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Thank you for your answer, MDTAHOE.The security light wasn't flashing, so I'm guessing the solution you offered doesn't apply. However, I am still interested in possible or likely causes which I will then eliminate, one by one, until the problem in discovered and fixed. If you have any other ideas, I will certainly consider them. Unfortunately, taking my truck to a dealer is out of the question; it's far too expensive for my budget.
Old February 25th, 2012, 9:39 PM
  #4  
CF Senior Member
 
Doug Roberts's Avatar
 
Join Date: Feb 2012
Posts: 330
Likes: 0
Received 2 Likes on 2 Posts
Default

I have the same problem any news/fix for this yet
Old February 25th, 2012, 11:58 PM
  #5  
CF Veteran
 
cleveland63b's Avatar
 
Join Date: Feb 2012
Location: nebraska
Posts: 1,428
Likes: 0
Received 0 Likes on 0 Posts
Default

I'm assuming it doesn't even crank? do the dash lights and other electronics come on?
Old February 26th, 2012, 4:21 AM
  #6  
CF Beginner
 
graydog's Avatar
 
Join Date: Feb 2012
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Ask your friends

Originally Posted by knucklebust
taking my truck to a dealer is out of the question; it's far too expensive for my budget.
Ask around and try to find a good, reasonable engine mechanic. Your friends, family, co-workers and neighbors are a good source of information and may recommend someone. Word of mouth is the best form of advertising for a small businessman.
Old February 26th, 2012, 5:15 AM
  #7  
CF Senior Member
 
Doug Roberts's Avatar
 
Join Date: Feb 2012
Posts: 330
Likes: 0
Received 2 Likes on 2 Posts
Default

I am leaning to passlock did a lot of reading and all seems to fit now to find a bypass or a fix
Old March 2nd, 2012, 12:47 PM
  #8  
CF Beginner
 
browndogwilson's Avatar
 
Join Date: Mar 2012
Posts: 5
Likes: 0
Received 0 Likes on 0 Posts
Default

https://chevroletforum.com/forum/sil...trouble-49067/
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Fajitagirl
Tahoe & Suburban
2
December 4th, 2010 10:28 AM
byronrk
Tahoe & Suburban
0
August 17th, 2008 11:38 AM
shortcircuir
Malibu
1
September 26th, 2007 10:27 AM
jhl1188
General Tech
0
September 8th, 2007 11:26 AM
jloutz
Tahoe & Suburban
3
February 16th, 2007 9:06 PM



Quick Reply: 99 Silverado:Anti-theft kicks in when trying to start?



All times are GMT -5. The time now is 11:52 AM.