C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

2009 c6 turns over no start

Thread Tools
 
Search this Thread
 
Old Mar 21, 2014 | 05:03 PM
  #1  
1hotls3's Avatar
1hotls3
Thread Starter
Cruising
 
Joined: Mar 2014
Posts: 11
Likes: 0
From: DeRidder Louisiana
Default 2009 c6 turns over no start

I recently purchase my vette used at a dealership. I've owed it for two weeks now. This morning for the 3rd time it will turn over but never fire up. I have bought a new red top optima battery and installed it, and still will not start. Any help is appreciated.
Reply
Old Mar 21, 2014 | 05:17 PM
  #2  
EVRose's Avatar
EVRose
Race Director
10 Year Member
 
Joined: Oct 2010
Posts: 14,475
Likes: 785
From: Las Vegas NV
Default

Check THIS out. May be the same problem with yours.
Reply
Old Mar 21, 2014 | 06:05 PM
  #3  
1hotls3's Avatar
1hotls3
Thread Starter
Cruising
 
Joined: Mar 2014
Posts: 11
Likes: 0
From: DeRidder Louisiana
Default

I flipped the a/c relay with the fuel pump and fired right up, I hope this fixes it permanently. Thanks guys
Reply
Old Mar 21, 2014 | 07:46 PM
  #4  
saplumr's Avatar
saplumr
Race Director
Supporting Lifetime
15 Year Member
 
Joined: Oct 2005
Posts: 14,555
Likes: 1,255
From: Saint Albans, WV
Default

I would think you may need your AC to work so a new relay should be in order. Sometimes the fuse blocks have issues on the bottom side.
Reply
Old Mar 21, 2014 | 07:58 PM
  #5  
cclive's Avatar
cclive
Team Owner
 
Joined: Mar 2008
Posts: 21,502
Likes: 462
From: Southern Utah
Default

Check out the contacts and the condition of the relay that you pulled...make sure the contacts are not burned from bad connection in the fuse block. If no damage and it's just a relay gone bad, then replace and all is good. But if it is burned because of bad connection, that connection needs to be cleaned up or it will just happen again.
Reply
Old Mar 21, 2014 | 08:07 PM
  #6  
1hotls3's Avatar
1hotls3
Thread Starter
Cruising
 
Joined: Mar 2014
Posts: 11
Likes: 0
From: DeRidder Louisiana
Default

I'm plan on picking up a new relay in the morning, I just did this to try it. How do I get to the terminal to inspect it? Or should I just bring to a shop?
Reply
Old Mar 21, 2014 | 08:13 PM
  #7  
saplumr's Avatar
saplumr
Race Director
Supporting Lifetime
15 Year Member
 
Joined: Oct 2005
Posts: 14,555
Likes: 1,255
From: Saint Albans, WV
Default

Relays can simply go bad but if there is a connection issue you should have burn (over heating) marks on the relay posts or even marks on the relay top.
Reply
Old Mar 21, 2014 | 08:19 PM
  #8  
1hotls3's Avatar
1hotls3
Thread Starter
Cruising
 
Joined: Mar 2014
Posts: 11
Likes: 0
From: DeRidder Louisiana
Default

Well when i swapped the a/c and fuel pump relays it started right up and my a/c is still working. This just doesn't make since. I thought relays were either good or bad , not sometimes work and sometimes not. The relay shows no signs of burning or melting, no dark color.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

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

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

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

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

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

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

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

 Michael S. Palmer
Old Mar 21, 2014 | 08:23 PM
  #9  
saplumr's Avatar
saplumr
Race Director
Supporting Lifetime
15 Year Member
 
Joined: Oct 2005
Posts: 14,555
Likes: 1,255
From: Saint Albans, WV
Default

That sounds like a connection issue in the fuse block. If that's the case you could probably switch the relays back and both still work. Kind of like a loose wire....moving it back and forth contact is made or broke.
Reply
Old Mar 22, 2014 | 07:45 PM
  #10  
SoSlow1's Avatar
SoSlow1
Geaux Tigers!!!!
Supporting Lifetime
15 Year Member
St. Jude 15 Year Donor
Conversation Starter
Liked
 
Joined: Nov 2007
Posts: 2,732
Likes: 424
From: DeRidder LA
St. Jude Donor '08 thru '26
Default

Originally Posted by 1hotls3
Well when i swapped the a/c and fuel pump relays it started right up and my a/c is still working. This just doesn't make since. I thought relays were either good or bad , not sometimes work and sometimes not. The relay shows no signs of burning or melting, no dark color.
Glad you figured out the problem Will. If you drive it into work this week we can look at the contacts to see if they need cleaning or not..
Reply
Old Mar 24, 2014 | 10:02 PM
  #11  
1hotls3's Avatar
1hotls3
Thread Starter
Cruising
 
Joined: Mar 2014
Posts: 11
Likes: 0
From: DeRidder Louisiana
Default

Well it did it again , turned over with no start, pulled the fuel pump relay and put it back in and it started right up. Now what ?
Reply

Get notified of new replies

To 2009 c6 turns over no start





All times are GMT -4. The time now is 01:12 PM.

story-0
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-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

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


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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