Electronics Need help wiring something up? Thinking of adding an electrical component to your car? Need help troubleshooting that wiring glitch?

Starter Relay Failing

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Old Jul 18, 2010 | 08:39 AM
  #1  
kallark's Avatar
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From: New York
Car: 1992 Z28
Engine: 350TPI
Transmission: 700R4 Auto
Axle/Gears: G92
Starter Relay Failing

I have a 1992 Z28 5.7.. The starter relay (small square relay) under the dash is constantly failing. I replaced it 3 times in the past 4 weeks. The car starts fine for a few days and then the same issue again. The starter doesn't even engage before the relay failing. Any ideas ? Could it be faulty starter ? Or may be a short somewhere?The relays are cheap , around $10, but its still a pain, never knowing if the car will start or not.
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Old Jul 18, 2010 | 06:14 PM
  #2  
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Starter Relay Failing

Bypass the relay and then see if problem occurs.If it still does , you know relay is not the problem.
You can delete relay altogether if you wish.
VATS will still disable the fuel injectors so car can't be started
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Old Jul 18, 2010 | 11:58 PM
  #3  
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From: New York
Car: 1992 Z28
Engine: 350TPI
Transmission: 700R4 Auto
Axle/Gears: G92
Re: Starter Relay Failing

how would i bypass it? it has 5 terminals, how do i know which ones to connect? THANKS!
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Old Jul 19, 2010 | 03:25 AM
  #4  
vetteoz's Avatar
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From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: Starter Relay Failing

Originally Posted by kallark
how would i bypass it? how do i know which ones to connect? THANKS!
Should be two thicker wires at relay
Join them together
Typical GM starter wiring

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Old Jul 19, 2010 | 03:07 PM
  #5  
kallark's Avatar
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From: New York
Car: 1992 Z28
Engine: 350TPI
Transmission: 700R4 Auto
Axle/Gears: G92
Re: Starter Relay Failing

i'll try , thanks a lot !!!!
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