C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
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View Poll Results: C7Z owners only, has your car overheated?
Auto..........no overheat issues
94
46.31%
Auto.........yes, overheats on track outings
14
6.90%
Auto.........yes, overheats away from the track
2
0.99%
Manual.....no overheat issues
84
41.38%
Manual......yes, overheats on track outings
7
3.45%
Manual......yes, overheats away from the track
2
0.99%
Voters: 203. You may not vote on this poll

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Old Jun 9, 2016 | 10:54 PM
  #1  
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Nope. But I've never tracked either so. But, I did spend about 2 hrs straight roll racing in 80' temps, 100% humidity with no issues. I am running a LMR stat so not sure if that helps or not. Anyhow, um....yea.
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Old Jun 9, 2016 | 11:30 PM
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100 degrees ambient, towards end of the day had power steering go out. Ordered the ducting kit and don't expect that to reoccur, and as a precaution have ordered the secondary radiator as well.
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Old Jun 9, 2016 | 11:47 PM
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I have a C3 not a C7. No over heat issue though.
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Old Jun 10, 2016 | 12:03 AM
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Originally Posted by mxk
100 degrees ambient, towards end of the day had power steering go out. Ordered the ducting kit and don't expect that to reoccur, and as a precaution have ordered the secondary radiator as well.
Auto or Stick?

What ducting kit are you talking about?

Thanks,
D.
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Old Jun 10, 2016 | 12:05 AM
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I have not take my C7Z M7 to the track yet. I did just come back from Ron Fellows. The first day the C7Z M7 was fine - no overheating. The second day in the afternoon towards the end of run sessions it would shut the AC down due to the engine running hot. On the cool down lap it said service power steering. They said that happens when they get hot.

So - I have not had my Z get hot yet.

The one at the school kept going. So, have to ask what is overheating. Overheating to the AC turning off or having to pull over, etc.

I gotta say - I was very impressed with the car on the track.

D.
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Old Jun 10, 2016 | 12:07 AM
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I thought this started out in the C7Z forum. Now it shows C3.

What gives?

D.
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Old Jun 10, 2016 | 07:55 AM
  #7  
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Nope. But I've never tracked either so. But, I did spend about 2 hrs straight in Atlanta traffic in 90' temps, 100% humidity with the A/C on with no issues. A8
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Old Jun 10, 2016 | 08:36 AM
  #8  
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Old Jun 11, 2016 | 07:36 AM
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Good poll, and the results so far are as expected
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Old Jun 12, 2016 | 12:41 PM
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I haven't tracked my C7Z yet because its under 1k miles but the Ron Fellows Academy C7Z auto cars did overheat this week. it was hot as hell and the cars would do one lap all out and overheat middle of second lap. First car I overheated in 1 lap shifting at 5500 and then swapped to another car mid session and it overheated in 1.5 laps shifting at 5000. Sucked but it was hot. Instructor asked for my PDR card to copy and send to GM but I really think he wiped it. I tried to play back the sesson in my go pro and it said the SD card was empty. Once I get more time ill see if the data was there. IF they wiped my data I'm gonna have my feelings hurt.
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Old Jun 12, 2016 | 01:11 PM
  #11  
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It's interesting that so far < 10% are reporting overheating problems in the poll.
It suggests the problem isn't as widespread as originally thought...
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Old Jun 12, 2016 | 01:16 PM
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Originally Posted by sunsalem
It's interesting that so far < 10% are reporting overheating problems in the poll.
It suggests the problem isn't as widespread as originally thought...
From what i saw at the racetrack, a small percentage of owners drove the hell out of the cars.
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Old Jun 12, 2016 | 07:15 PM
  #13  
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My m7 did not overheat the one time it's been to the track. What temp kicks it into limp mode
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Old Jun 12, 2016 | 11:55 PM
  #14  
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Originally Posted by ddawson
I have a C3 not a C7. No over heat issue though.
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Old Jun 12, 2016 | 11:57 PM
  #15  
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Originally Posted by 4SELLL
I haven't tracked my C7Z yet because its under 1k miles but the Ron Fellows Academy C7Z auto cars did overheat this week. it was hot as hell and the cars would do one lap all out and overheat middle of second lap. First car I overheated in 1 lap shifting at 5500 and then swapped to another car mid session and it overheated in 1.5 laps shifting at 5000. Sucked but it was hot. Instructor asked for my PDR card to copy and send to GM but I really think he wiped it. I tried to play back the sesson in my go pro and it said the SD card was empty. Once I get more time ill see if the data was there. IF they wiped my data I'm gonna have my feelings hurt.
Tracking on 100 degree days ranks right up there as a ****** way to spend the day.
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Old Jun 13, 2016 | 12:56 PM
  #16  
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Keepin her cool.
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Old Jun 13, 2016 | 01:56 PM
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what is a C7Z?

for me, no my 427 does not over heat, nor my '76 350 or '95 LT-1...
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Old Jun 13, 2016 | 02:09 PM
  #18  
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C7 Z06 in my case a 2016 Z06
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Old Jun 13, 2016 | 02:23 PM
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Originally Posted by ZR-1DUDE
C7 Z06 in my case a 2016 Z06
oh. why is this in the C3 section then?
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Old Jun 13, 2016 | 03:05 PM
  #20  
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Originally Posted by gungatim
oh. why is this in the C3 section then?
Exactly I originally clicked on the survey in the C7 section and then I completed it it showed me in the c3 section.

Oh well,
D.
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