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Old 02-15-2020   #1
Stingray1967
 
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Default Cold starting ZR-1 question

Ok guys, yes there is still snow on the ground in MN, but I'm already thinking spring.

I'm wondering, when I go to start my old 'vette, I DON'T give it any gas and I hit the key a few times for a few seconds each. That has the effect on my carbureted car of spinning the motor with no ignition, and letting the oil pressure come up before starting.

Can I do something similar on the ZR-1?

Chris
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Old 02-15-2020   #2
Ccmano
 
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Default Re: Cold starting ZR-1 question

Yes you can. Floor the gas pedal and keep it there while turning the engine over. This feature was designed to clear a flooded engine but works equally well to turn the engine over without starting it. I also use it when running compression testing.
H
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Old 02-15-2020   #3
Stingray1967
 
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Default Re: Cold starting ZR-1 question

Thanks! I'm assuming that works on all years of ZR-1s? I have a '94.
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Old 02-15-2020   #4
Ccmano
 
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Default Re: Cold starting ZR-1 question

Quote:
Originally Posted by Stingray1967 View Post
Thanks! I'm assuming that works on all years of ZR-1s? I have a '94.
Yes all years...
H
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90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.
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Old 02-16-2020   #5
Stingray1967
 
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Default Re: Cold starting ZR-1 question

Thanks!!
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Old 02-16-2020   #6
Mystic ZR-1
 
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Default Re: Cold starting ZR-1 question

Sounds like it would be a good way to do a cold start after Winter storage?
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Old 02-16-2020   #7
BigJohn
 
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Default Re: Cold starting ZR-1 question

Quote:
Originally Posted by Mystic ZR-1 View Post
Sounds like it would be a good way to do a cold start after Winter storage?
If y’all do it on the jack stands; can I Watch???

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Old 02-17-2020   #8
Stingray1967
 
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Default Re: Cold starting ZR-1 question

Quote:
Originally Posted by Mystic ZR-1 View Post
Sounds like it would be a good way to do a cold start after Winter storage?
Exactly what I was thinking. All of the oil has drained down off the motor in the last 5 months. Startup is always the hardest "wear point" for an engine. Not enough oil pressure immediately on startup, and a relatively high demand.
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Old 02-17-2020   #9
Stingray1967
 
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Default Re: Cold starting ZR-1 question

Quote:
Originally Posted by BigJohn View Post
If y’all do it on the jack stands; can I Watch???

No jack stands here.
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Old 02-17-2020   #10
Mystic ZR-1
 
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Default Re: Cold starting ZR-1 question

Some like to start their stored cars every week or so.
I’m a fan of only 1 cold/hard start at the end of storage.
Why subject the motor to several of them.
The WOT method at initial turnover makes this even better.
The jackstands? That’s debatable...
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