Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Trouble

Thread Tools
 
Search this Thread
 
Old May 20, 2008 | 04:27 AM
  #1  
99C5x's Avatar
99C5x
Thread Starter
Racer
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2007
Posts: 311
Likes: 0
From: Dallas TX
Default Trouble

Alright, well maybe someone can help me out. This is what happened to me here about 30-45minutes ago. I was driving and then I went from full rpm'd 4th gear and i think i hit 3rd gear instead of 5th =( I think the problem is grave. My engine did turn off as I veered off to the service road and then I stopped. I cranked the engine and it seemed to be fine except with a much much higher lopping than usual. I proceeding to go to my destination and now I am back safely home. The check engine light is of course blinking. The car still pulls from 3 to 6K rpms flawlessly. I recently (5k miles ago) had a Z-Grip installed. It definitely sounds like an engine problem. I have chrome moly 7.4 pushrods, and everything else is stock on my 00. If anyone has any possibilities of what could be the problem i'd appreciate the insight. As of now I am evaluating it as a valve problem. The car like said is a stock 00 with just at 90K. =( I'm sorry for my driving skills, I am only trying to get better

Cheers,
Reply
Old May 20, 2008 | 04:42 AM
  #2  
Cajun99's Avatar
Cajun99
Le Mans Master
 
Joined: Aug 2001
Posts: 6,213
Likes: 1
From: South Alabama
Default

Your explanation is kinda vague as to what the car is doing.

Pull the codes and see if she'll talk to you

http://www.stengel.net/diccodes.htm
Reply
Old May 20, 2008 | 06:53 AM
  #3  
Porxter's Avatar
Porxter
Instructor
10 Year Member
 
Joined: Sep 2006
Posts: 153
Likes: 4
From: Santa Maria Ca
Default

Might have bent some pushrods if it over-revved to much...
Reply
Old May 20, 2008 | 08:15 AM
  #4  
99C5x's Avatar
99C5x
Thread Starter
Racer
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2007
Posts: 311
Likes: 0
From: Dallas TX
Default

I was pushing the car, at the limits and instead of hitting 5th like I should i hit 4rd as an amateur.
Reply
Old May 20, 2008 | 08:28 AM
  #5  
RUNNINGMAN 1's Avatar
RUNNINGMAN 1
Racer
 
Joined: Mar 2007
Posts: 408
Likes: 0
From: Sarnia ON
Default

After realizing there was a problem why oh why would you push the car to 6 grand
Reply
Old May 20, 2008 | 08:53 AM
  #6  
J S Machine's Avatar
J S Machine
Race Director
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Feb 2008
Posts: 17,336
Likes: 8
From: Maker of Sharp Objects, AL - Roll Tide
St. Jude Donor '10-'11-'12-'13-'14-'15-'16-'17
St. Jude Knife Maker
Default

Is it possible to float the valves on these engines? Just a suggestion. hopefully not the case, but an idea as to what it could be.
Reply
Old May 20, 2008 | 09:16 AM
  #7  
VinnyT's Avatar
VinnyT
Le Mans Master
15 Year Member
 
Joined: Jan 2007
Posts: 7,364
Likes: 6
From: Rocky Mount Virginia
Default

Originally Posted by RUNNINGMAN 1
After realizing there was a problem why oh why would you push the car to 6 grand
I agree. That could do even MORE damage. A valve or pushrod could be bent. Do not run it hard until you or someone looks at it!!
Reply
Old May 20, 2008 | 10:18 AM
  #8  
BLOWNBLUEZ06's Avatar
BLOWNBLUEZ06
Tech Contributor
15 Year Member
All Eyes On Me
Photogenic
Liked
 
Joined: Apr 2007
Posts: 10,924
Likes: 78
From: Forney Texas
Default

Originally Posted by VinnyT
I agree. That could do even MORE damage. A valve or pushrod could be bent. Do not run it hard until you or someone looks at it!!
Take your pushrods out and roll them on a flat surface. You will see if any are bent. If none are, do a compression test. You could have collapsed a lifter, weakened or broken a valve spring or bent a valve. This usually causes some sort of valvetrain damage. I would expect you to hear ticking though. Replace your spark plugs and inspect the old ones.
Reply

Get notified of new replies

To Trouble

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

 Michael S. Palmer
story-1

5 Best & 5 Worst Corvette Daily Drivers

 Joe Kucinski
story-2

The Headlights of Every Corvette Generation Explained

 Joe Kucinski
story-3

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-4

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-5

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-6

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-7

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-8

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-9

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei




All times are GMT -4. The time now is 10:40 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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