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87 Wont Start - Help!!

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Old Apr 3, 2008 | 05:06 PM
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Default 87 Wont Start - Help!!

Hi everyone, im new here. Im 17 and just bought my first corvette, 87 coupe, blue on blue, 4+3 manual, z52, etc...

anyway, the other day i went out to start it and all the accs. turned on, so the batteries not dead, but the car wouldnt start, engine would not even make a noise.

i went online to find an answer, but never really got a straight one.
I tryed everything i could (dissconnecting battery, etc etc).

finally i just rolled it down my driveway and bump started it. drove it around the block, ran perfect. i brought the car home, turned it off, and fired it right back up. it started fine for the next 2 days, and now its doing it again.

ive noticed it likes to do it after im constantly opening/closing doors cleaning inside and stuff. so maybe its a security cut off? the security light is blinking on the screen. if so, how do i stop it? i cant always bump start the car.

please help.
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Old Apr 3, 2008 | 08:22 PM
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anything, anyone?
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Old Apr 3, 2008 | 08:35 PM
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Check the clutch safety switch or the VATS system.
David
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Old Apr 3, 2008 | 08:37 PM
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Originally Posted by SportsCarsUnlimited
Check the clutch safety switch or the VATS system.
David
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Old Apr 3, 2008 | 08:39 PM
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Default start

maybe the battery just wont hold a charge did you have it checked
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Old Apr 3, 2008 | 08:39 PM
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Check the battery! My 87 wouldn't start even with a jump, AND all my accessory lights were on also. Tested the battery and found bad cell. New battery and she fired right up! Check alternator also while at it.
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Old Apr 3, 2008 | 08:46 PM
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Originally Posted by FAST WARSHIP

thanks.

could you tell me about this clutch safety switch. and VATS?
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Old Apr 3, 2008 | 08:52 PM
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before you start trying to do the hard stuff check the battery/alt. that is more than likely your problem always start at the beginning
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Old Apr 3, 2008 | 08:56 PM
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Sounds like your going to need the FSM

http://www.helminc.com/helm/product2...2MX13CE814BB5F
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Old Apr 3, 2008 | 10:17 PM
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Originally Posted by F0RMULA
Hi everyone, im new here. Im 17 and just bought my first corvette, 87 coupe, blue on blue, 4+3 manual, z52, etc...

anyway, the other day i went out to start it and all the accs. turned on, so the batteries not dead, but the car wouldnt start, engine would not even make a noise.

i went online to find an answer, but never really got a straight one.
I tryed everything i could (dissconnecting battery, etc etc).

finally i just rolled it down my driveway and bump started it. drove it around the block, ran perfect. i brought the car home, turned it off, and fired it right back up. it started fine for the next 2 days, and now its doing it again.

ive noticed it likes to do it after im constantly opening/closing doors cleaning inside and stuff. so maybe its a security cut off? the security light is blinking on the screen. if so, how do i stop it? i cant always bump start the car.

please help.
I just reread your post and i think I gave you a wrong answer. I said check your VATS and your clutch safety switch. If you rolled down the driveway and it started it's probably not the VATS. But still check the clutch switch. Sorry for the bad imfo.
David
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Old Apr 3, 2008 | 10:27 PM
  #11  
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wheres this clutch switch your talking about?
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Old Apr 3, 2008 | 11:17 PM
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Its on the clutch pedal. there's a brake light switch, Cruise control vacuum switch and the starter safety switch. There all at the top of your clutch pedal. It should have purple wires going in and out of it.
David
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Old Apr 3, 2008 | 11:34 PM
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I have an 87. DO NOT roll your 4+3, then pop the clutch to start your car except to save your life. I did this about two dozen times thinking I was saving my starter and I damaged the overdrive and had to have it overhauled.
The clutch safety switch is left of the clutch pedal and the wiring harness has a plug that connects to the switch. If you can't hear the starter solenoid click, then unplug the clutch safety switch and jump the wiring harness connector and try again. Also, I recommned that you remove your battery cables (neg first) and clean the cable lugs, bolts, and battery terminals and replace the cables (neg last). Starters draw 100+ amps and require a clean tight battery cable connection. You cannot see the connection quality by looking at the outside of the battery cable lugs, you have to remove them.
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Old Apr 4, 2008 | 03:24 AM
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Default Starter ?

This exact problem occurred for me a few years back on my 86 roadster. I had to have the car towed to the stealership. Turned out that it was a bad (20 year old) starter. Replaced the starter for about $150 and everything was back to normal.

Research the procedure for jumping the starter and see if it will crank.
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