LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

Why won't my Z start? (362kb sound clip included!)

Thread Tools
 
Search this Thread
 
Old 01-31-2003, 06:33 PM
  #16  
Registered User
 
sideways_Into_3rd's Avatar
 
Join Date: Feb 2001
Location: BC, Canada
Posts: 3,842
Originally posted by z28_melissa
Well you see, in the sound clip where it sounded like I let go of it, I didn't. It just stops, unlike other cars where it'll just keep rolling overandoverandoverandover. So even if I hold it to the start position longer you won't hear anything different.
uh, u should mention something like this !!!

try another starter perhaps ...

does it start AT ALL anymore ?
sideways_Into_3rd is offline  
Old 02-01-2003, 07:55 AM
  #17  
Registered User
Thread Starter
 
z28_melissa's Avatar
 
Join Date: Nov 2002
Location: SE Michigan
Posts: 129
The starter has always been like that, I just thought it was normal... it has always started the car just fine.

My car started later last night after a lot more tries... and now my whole garage smells like gas. heh.

I'm gonna replace the spark plugs/wires anyway, and check some of the other things you guys said to check. Because it'll most likely not start again in a week or so.
z28_melissa is offline  
Old 02-01-2003, 02:29 PM
  #18  
Registered User
 
Mtrhds94Z's Avatar
 
Join Date: Mar 2000
Location: Point Pleasant, NJ... USA
Posts: 1,955
While there may be another problem, or weakness also, the starter should basically stay engaged as long as you hold the key in the start position[but don't hold it longer than say 20-30 seconds or so at a time as it 'overheats' it ..]
I'd focus on the starter, and it's connections, etc...
Charlie
Mtrhds94Z is offline  
Old 02-01-2003, 05:45 PM
  #19  
Registered User
 
Oxygen454's Avatar
 
Join Date: Nov 2002
Location: Langley, BC Canada
Posts: 371
I agree with sideways_Into_3rd


My friensd Z28 had the EXACT same problem and exact same sound.... he went and power washed his 94 Z and thats exacally what it did after. So yeah, the opti was known for water logging and was changed soon after by 97. I almost can bet the farm thats whats wrong espeically if you came incontact with a lot of water under or near the underside of the hood ie... washing the engine.
Oxygen454 is offline  
Old 02-01-2003, 05:53 PM
  #20  
Registered User
 
Zjoker's Avatar
 
Join Date: Apr 2002
Location: N of the World
Posts: 110
Wink

Try checking the ignition lead coming off the coil. They have been known to burn though.
Zjoker is offline  
Old 02-01-2003, 05:54 PM
  #21  
Registered User
 
Zjoker's Avatar
 
Join Date: Apr 2002
Location: N of the World
Posts: 110
Wink

Try checking the ignition lead coming off the coil. They have been known to burn though.
Zjoker is offline  
Old 02-02-2003, 01:47 PM
  #22  
stihlajohndeere
Guest
 
Posts: n/a
won't start

sorry guys if you waited for her to answer with the car stops cranking, you would realize the the opti (sorry god of ignition) was not sending back the feedback signal that it was rotating. Remember there is 2 signals from the opti to the computer. One is rotating ok and the other is position. Chances are she has a contact problem with the 4 pin connector at the distributor or the photo sensor inside is defective. The last case (I hope not ) is the ECM is bad. A code scanner could tell you a lot.
Good luck
 
Old 02-02-2003, 01:47 PM
  #23  
Registered User
Thread Starter
 
z28_melissa's Avatar
 
Join Date: Nov 2002
Location: SE Michigan
Posts: 129
Ok.

It's been starting fine again now... it's so weird. I actually wish it would either always start or always NOT start, because I don't wanna get stranded somewhere and it's hard to figure out the problem if it doesn't happen all the time :\
z28_melissa is offline  
Old 02-02-2003, 01:48 PM
  #24  
stihlajohndeere
Guest
 
Posts: n/a
won't start

sorry guys if you waited for her to answer with the car stops cranking, you would realize the the opti (sorry god of ignition) was not sending back the feedback signal that it was rotating. Remember there is 2 signals from the opti to the computer. One is rotating ok and the other is position. Chances are she has a contact problem with the 4 pin connector at the distributor or the photo sensor inside is defective. The last case (I hope not ) is the ECM is bad. A code scanner could tell you a lot.
Good luck
 
Old 02-02-2003, 01:52 PM
  #25  
stihlajohndeere
Guest
 
Posts: n/a
won't start part due

Usually intermittant starting problems are the fuel pump on it's way out. the next time it happens, if you don't have a pressure gage like most people, take the cap of the fuel rail schrader valve and push the pin in the center in. If the pump were working the fuel would squirt out. (Please be careful) if fuel does not squirt out, your pump is probably to blaim. How long has it been since you changed the fuel filter?
 
Old 02-02-2003, 02:28 PM
  #26  
Registered User
 
Mtrhds94Z's Avatar
 
Join Date: Mar 2000
Location: Point Pleasant, NJ... USA
Posts: 1,955
Re: won't start

Originally posted by stihlajohndeere
sorry guys if you waited for her to answer with the car stops cranking, you would realize the the opti (sorry god of ignition) was not sending back the feedback signal that it was rotating. Remember there is 2 signals from the opti to the computer. One is rotating ok and the other is position. Chances are she has a contact problem with the 4 pin connector at the distributor or the photo sensor inside is defective. The last case (I hope not ) is the ECM is bad. A code scanner could tell you a lot.
Good luck
Care to explain this further?
A starter will crank without an opti hooked up, or even in the car, It doesn't 'control' the starter....
Non functioning starter or ign switch won't set SES...

Car stopping cranking, while ignition still in 'start' position, is either the ignition SWITCH, a dirty connection somewhere in the starting circuit, or the STARTER itself... [opti has nothing to do with cranking it over...]
Also, as I posted above, there could be other things why it won't START, but it certainly should crank for as long as you hold the key...
Mtrhds94Z is offline  
Old 02-09-2003, 01:42 PM
  #27  
Registered User
Thread Starter
 
z28_melissa's Avatar
 
Join Date: Nov 2002
Location: SE Michigan
Posts: 129
Originally posted by Mtrhds94Z
While there may be another problem, or weakness also, the starter should basically stay engaged as long as you hold the key in the start position[but don't hold it longer than say 20-30 seconds or so at a time as it 'overheats' it ..]
I'd focus on the starter, and it's connections, etc...
Charlie
Those of you who said the starter was bad are correct. I took the starter in and got it rebuilt for $80. He said that there were some loose parts and its understandable that it wasn't cranking over for more than a second or two.

I haven't had the problem of it not starting again yet, but hopefully with the fresh starter it'll be able to start anyway.
z28_melissa is offline  
Old 10-27-2003, 03:49 AM
  #28  
Registered User
 
AlexsZ's Avatar
 
Join Date: Jun 2001
Location: Birmingham, AL
Posts: 199
Hey melissa....(or anyone with the clip/clips), would you mind posting those clips up again please so I can download them, I'm having issues as well, and want to hear if ours are similar.

Any and all clips would be appreciated....if you need to email them to me, PM me please.
AlexsZ is offline  
Old 11-09-2003, 07:47 AM
  #29  
Registered User
 
AlexsZ's Avatar
 
Join Date: Jun 2001
Location: Birmingham, AL
Posts: 199
anybody?
AlexsZ is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HectorM52
Parts For Sale
26
07-30-2017 11:46 AM
dbusch22
Forced Induction
6
10-31-2016 11:09 AM
HectorM52
Parts For Sale
1
01-30-2015 11:34 PM
Jessie4tin
General 1967-2002 F-Body Tech
13
01-07-2015 08:53 AM
Collector Car
Cars For Sale
0
01-05-2015 10:58 AM



Quick Reply: Why won't my Z start? (362kb sound clip included!)



All times are GMT -5. The time now is 06:41 AM.