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

Tranmission Failure (LS7)

Thread Tools
 
Search this Thread
 
Old Mar 25, 2015 | 02:50 PM
  #1  
hdestry's Avatar
hdestry
Thread Starter
5th Gear
 
Joined: Feb 2014
Posts: 5
Likes: 0
Default Tranmission Failure (LS7)

Hello,

I have had two engine failures in my 07' C6 Z06 corvette very recent within the past year. The first one came when a cylinder head dropped causing engine failure which was replaced by and covered under warranty. The second failure came from internal engine failure sending of low oil pressure warnings and GM told the dealer replacing it to send the motor back and they will replace it. With that being disclosed, recently my transmission went out while driving the car 250 miles. When i had another dealer to analyze the reason it failed, they said that there was no transmission fluid in the transmission. I reviewed the paper work from the last two engine installation and i noticed that the transmission fluid was never added. My questions are, when removing and installing the new motor (LS7) does it require disconnecting transmission and draining fluids? Also with two engine installations, could this be a dealer fault as to why my transmission has failed due to very low fluids? The dealer where the car is now refilled the transmission checking for leaks and there where none discovered.

Thanks,
all suggestions and inquires are welcome.

Last edited by hdestry; Mar 25, 2015 at 03:17 PM. Reason: correction
Reply
Old Mar 25, 2015 | 03:12 PM
  #2  
Translator's Avatar
Translator
Melting Slicks
10 Year Member
 
Joined: Jan 2011
Posts: 2,195
Likes: 19
Default

Hmmm... If you have a C7 Z06, it has the LT4 engine in it. The C6 Z06 had the LS7. Two completely different engines. Which one is it?
Reply
Old Mar 25, 2015 | 03:17 PM
  #3  
hdestry's Avatar
hdestry
Thread Starter
5th Gear
 
Joined: Feb 2014
Posts: 5
Likes: 0
Default

Originally Posted by Translator
Hmmm... If you have a C7 Z06, it has the LT4 engine in it. The C6 Z06 had the LS7. Two completely different engines. Which one is it?

-sorry, its a C6 Z06 which has the LS7 motor
Reply
Old Mar 25, 2015 | 03:18 PM
  #4  
Translator's Avatar
Translator
Melting Slicks
10 Year Member
 
Joined: Jan 2011
Posts: 2,195
Likes: 19
Default

In this case, you may want to ask the moderators to move your thread to the C6 Z06 or TECH section.
Reply

Get notified of new replies

To Tranmission Failure (LS7)





All times are GMT -4. The time now is 11:32 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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
story-6
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-7
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-8
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-9
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE