C7 Tech/Performance Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Blown up C7??

Thread Tools
 
Search this Thread
 
Old Jul 11, 2017 | 12:49 PM
  #1  
Bruce_K's Avatar
Bruce_K
Thread Starter
Racer
Conversation Starter
All Eyes On Me
Photogenic
Liked
 
Joined: Oct 2016
Posts: 381
Likes: 34
Default Blown up C7??

So this morning i was on my way to work top down stuck in some traffic. There was a accident. the Traffic cleared I got on her for about a mile. All was well...I get stuck in more traffic and the warning lights are flashing about overheating. I turn the car off. Smoke is pouring out of the left side where the coolant resivior is i pop the hood and coolant is leaking from that area. but i cant see where the engine is way to hot. So i call for a tow. he tells me to move it because im somewhat in traffic. we add a little coolant and she will not crank at all. so he blocks traffic and tows to my home. i add a little more coolant and its not leaking. I try and crank it and it wont crank at all. its saying service battery. the battery is charging.

but im starting to think maybe i blew up the engine?
Reply
Old Jul 11, 2017 | 12:58 PM
  #2  
NSC5's Avatar
NSC5
Safety Car
Supporting Lifetime
10 Year Member
 
Joined: Aug 2012
Posts: 3,960
Likes: 1,106
Default

Hopefully not a blown head gasket which will pressurize the cooling system with exhaust gas pushing the coolant out of the reservoir and can also allow coolant to leak back into the cylinder after shutoff resulting in hydrolock and inability to crank. Assuming the car is stock it should still be in powertrain warranty (unless you have really run up the miles past 100K) so contact you local dealer and have it towed to the dealership.
Reply
Old Jul 11, 2017 | 01:32 PM
  #3  
Bill Dearborn's Avatar
Bill Dearborn
Tech Contributor
25 Year Member
Liked
Top Answer: 1
Top Answer: 3
 
Joined: Oct 1999
Posts: 41,058
Likes: 9,820
From: Charlotte, NC (formerly Endicott, NY)
Default

Originally Posted by NSC5
Hopefully not a blown head gasket which will pressurize the cooling system with exhaust gas pushing the coolant out of the reservoir and can also allow coolant to leak back into the cylinder after shutoff resulting in hydrolock and inability to crank. Assuming the car is stock it should still be in powertrain warranty (unless you have really run up the miles past 100K) so contact you local dealer and have it towed to the dealership.
I agree. If it isn't under warranty anymore (hard to believe with 5 year 100K power train warranty) then pull the spark plugs and see if it will crank then. Taking out the plugs leaves an escape path for any fluid that might be in a cylinder if you have a leaky head gasket.

Bill
Reply
Old Jul 11, 2017 | 01:32 PM
  #4  
robert miller's Avatar
robert miller
Team Owner
15 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Photoriffic
 
Joined: Jan 2007
Posts: 29,063
Likes: 1,839
From: cookeville tennessee
Default

Originally Posted by NSC5
Hopefully not a blown head gasket which will pressurize the cooling system with exhaust gas pushing the coolant out of the reservoir and can also allow coolant to leak back into the cylinder after shutoff resulting in hydrolock and inability to crank. Assuming the car is stock it should still be in powertrain warranty (unless you have really run up the miles past 100K) so contact you local dealer and have it towed to the dealership.
Check the oil dip stick to see what that looks like also. But don't crank on it any more.
Reply
Old Jul 11, 2017 | 02:18 PM
  #5  
Bruce_K's Avatar
Bruce_K
Thread Starter
Racer
Conversation Starter
All Eyes On Me
Photogenic
Liked
 
Joined: Oct 2016
Posts: 381
Likes: 34
Default

Checked the dip stick looks all good..Called the dealership the earliest they will be able to look at her is Thursday.

They think i Seized the engine....

Last edited by Bruce_K; Jul 11, 2017 at 02:18 PM.
Reply
Old Jul 12, 2017 | 11:30 PM
  #6  
555ctsv's Avatar
555ctsv
Burning Brakes
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Sep 2015
Posts: 1,174
Likes: 824
From: Dallas Texas
Default

Originally Posted by Bruce_K
They think i Seized the engine....
They think "you" seized the engine; or they think the engine seized?

The way they worded it could be an indicator of how smoothly any warranty claim will go!

Hopefully it all goes well either way
Reply
Old Jul 13, 2017 | 11:09 AM
  #7  
Bruce_K's Avatar
Bruce_K
Thread Starter
Racer
Conversation Starter
All Eyes On Me
Photogenic
Liked
 
Joined: Oct 2016
Posts: 381
Likes: 34
Default

Thanks guys, SHe actually started and purred like a kitten. However, Coolant starting pouring out of reservoir. So im thinking blockage. Its going in this morning via tow so they can look at it.
Reply
Old Jul 21, 2017 | 06:23 PM
  #8  
thrilled's Avatar
thrilled
Safety Car
10 Year Member
Liked
Loved
 
Joined: Mar 2014
Posts: 4,483
Likes: 668
From: Kilmarnock Va
Default

Originally Posted by Bruce_K
Thanks guys, SHe actually started and purred like a kitten. However, Coolant starting pouring out of reservoir. So im thinking blockage. Its going in this morning via tow so they can look at it.
So it's been A week.Whats the verdict?You've got me curious.
Reply

Get notified of new replies

To Blown up C7??

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo




All times are GMT -4. The time now is 10:14 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE