C6 Corvette General Discussion General C6 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

1st Major Problem

Thread Tools
 
Search this Thread
 
Old 05-08-2010, 01:58 PM
  #1  
lawvette22
Advanced
Support Corvetteforum!
Thread Starter
 
lawvette22's Avatar
 
Member Since: Mar 2009
Location: Atlanta Georgia
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts

Default 1st Major Problem

Well friends, with only 7500 miles on my 08 vert (A6), I was driving home last Thursday night when the check engine light suddenly came on and the transmission wouldn't shift out of second. I was still 3 miles from home and was barely able to make it home. The dealer came and picked it up Friday morning on a flatbed. The dealer had only one vette mechanic on Friday and so I will have to wait until Monday for the verdict. I baby my vehicle and was doing nothing unusual at the time. Any thoughts on what put it into limp mode?
Old 05-08-2010, 02:02 PM
  #2  
knkali
Melting Slicks
 
knkali's Avatar
 
Member Since: Jun 2006
Location: Northern Calif
Posts: 2,690
Likes: 0
Received 0 Likes on 0 Posts

Default

could be anything. You have the warranty so no worries right?
Old 05-08-2010, 02:02 PM
  #3  
maddogbishop
Instructor
 
maddogbishop's Avatar
 
Member Since: Jan 2006
Location: Conway NH
Posts: 190
Likes: 0
Received 0 Likes on 0 Posts

Default

How did the tranny fluid level look?
Old 05-08-2010, 03:08 PM
  #4  
JoesC5
Team Owner
 
JoesC5's Avatar
 
Member Since: Sep 1999
Location: Springfield MO
Posts: 41,733
Received 1,700 Likes on 1,214 Posts

Default

Sounds like it went into limp home mode. Anything show up on the DIC?
Old 05-08-2010, 03:45 PM
  #5  
Gearhead Jim
Team Owner
Support Corvetteforum!
 
Gearhead Jim's Avatar
 
Member Since: Sep 2000
Location: Far NW 'burbs of Chicago
Posts: 23,957
Received 2,057 Likes on 1,366 Posts
St. Jude Donor '13

Default

Occasionally, we hear a story like this and the dealer(s) can never really fix the problem, it comes coming back.

But 99% of the time, one or two trips to the dealer will get you fixed under warranty and your car will live happily ever after.

Try not to stress out over it...
Old 05-08-2010, 03:50 PM
  #6  
Licit
Melting Slicks
 
Licit's Avatar
 
Member Since: Sep 2007
Location: Indy IN
Posts: 2,045
Likes: 0
Received 2 Likes on 2 Posts
Default

That sucks, I had that type of issue with my last few new cars. Everything worked out in the end but I always felt like "why me?" when things would happen. Knock on wood I have had a few thousand pleasant miles with the 08 vette so far.
Old 05-08-2010, 04:04 PM
  #7  
ez2spd
Melting Slicks
Support Corvetteforum!
 
ez2spd's Avatar
 
Member Since: May 2007
Location: San Antonio Tx
Posts: 2,014
Received 75 Likes on 53 Posts

Default

My c5 did this, I took it to the shop and they checked all the wires to the computer apparently after a small speedbump one was loose not completely out but enough to put the car into reduce power mode... Fixed and drove happly ever after till I sold it and got the C6
Old 05-08-2010, 08:49 PM
  #8  
Mad*Max
Race Director
 
Mad*Max's Avatar
 
Member Since: Apr 2007
Location: Toronto, Canada
Posts: 15,947
Received 1,506 Likes on 819 Posts
C7 of the Year - Unmodified Finalist 2021

Default

With all the computers and weird associations amongst the various components/functions of the car you never know what might be causing it, could even be a small glitch somewhere. Don't sweat it...
Old 05-08-2010, 10:43 PM
  #9  
HANNY
Safety Car
 
HANNY's Avatar
 
Member Since: Sep 2008
Location: Location: Location: kAnSaS
Posts: 4,296
Received 156 Likes on 105 Posts
Default

Originally Posted by lawvette22
Well friends, with only 7500 miles on my 08 vert (A6), I was driving home last Thursday night when the check engine light suddenly came on and the transmission wouldn't shift out of second. I was still 3 miles from home and was barely able to make it home. The dealer came and picked it up Friday morning on a flatbed. The dealer had only one vette mechanic on Friday and so I will have to wait until Monday for the verdict. I baby my vehicle and was doing nothing unusual at the time. Any thoughts on what put it into limp mode?
not exact on your issues but a common limp home issues i have seen is the Speed sensor out of wack (this would cause the trans to not shift as well)
Old 05-08-2010, 11:24 PM
  #10  
Wayne O
CF Senior Member
Support Corvetteforum!
 
Wayne O's Avatar
 
Member Since: Feb 2006
Location: Tucson Arizona
Posts: 23,313
Likes: 0
Received 19 Likes on 18 Posts
Default

I sympathize with your frustrations but as someone said, I wouldn't stress out over it. You made it home safely and the car's going to be fixed. Into each life a little rain must fall....
Old 05-08-2010, 11:36 PM
  #11  
NJ Vette Guy
Burning Brakes
 
NJ Vette Guy's Avatar
 
Member Since: Feb 2006
Location: Ex BX... Ex NJ... Hello CT!!! CT
Posts: 899
Likes: 0
Received 2 Likes on 2 Posts
Default

I'll throw a differnent experience at you, with an auto and being stuck in 2nd....

I had a Jetta once and as I was driving along, the check engine light came on and the car would not shift out of second, into third. I stopped the car looked things over and tried driving it again. Everything was fine until the revs increased and it should have shifted into third, but kicked up but then kicked back down to third.... I was puzzled to say the least.

I took it to the dealership and they told me it needed a new tranny, without even looking at it. That pissed me off and I left. I had heard that there was a guy that worked on VW's in his garage, about four blocks away from me, so I took it to him. He looks the car over and five minutes later, he tells me I need a new muffler.... I was like WHAT?!?!? A NEW MUFFLER??? ARE YOU NUCKING FUTZ??? And I was ready to drive away again, but he told me he would replace it and if it didn't fix the problem, I wouldn't owe him a dime.... What did I have to lose, right?

He asked me to stand behind the car and place my hand near the tailpipe, then he asked me if I felt exhaust coming out... I said, "Yes". Then he stepped on the gas and asked if I felt exhaust... I didn't.

In the end, my catalytic converter had broken and most of the pieces wound up in the muffler. He removed the muffler, and shook it... It sounded like a pair of maracas as chunks of catalytic came flying out. He replaced the muffler and I drove it... It shifted perfectly... Problem solved.

The moral of this story is as rediculous as something may sound, in this case, it wasn't the tranny after all and an honest mechanic saved the day. I hope everything works out for you.....
Old 05-09-2010, 12:34 AM
  #12  
bosco 08
Drifting
 
bosco 08's Avatar
 
Member Since: May 2006
Location: Montgomery Il.
Posts: 1,701
Received 6 Likes on 6 Posts

Default

Originally Posted by maddogbishop
How did the tranny fluid level look?

iirc the manual for my 08 A6 says the trans is sealed and to take it to a dealer only if you see fluid on the ground.
Old 05-09-2010, 05:15 PM
  #13  
lawvette22
Advanced
Support Corvetteforum!
Thread Starter
 
lawvette22's Avatar
 
Member Since: Mar 2009
Location: Atlanta Georgia
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts

Default

Thanks for all the responses. What's strange is that the gauges remained unaffected. The fluid levels were all fine. I checked them as soon as I got home. No fluids on the ground. As soon as the problem happened I started checking all the sensors via the DIC and there was nothing out of the ordinary. All temps were fine. Oil pressure fine. Trans temp fine. Just a check engine light on the dash and the inability to shift out of 2nd. Weird.

My money is on an electrical gremlin. Little buggers are a pain once they get into your car.

Last edited by lawvette22; 05-09-2010 at 05:17 PM.
Old 05-09-2010, 05:34 PM
  #14  
JERGENSEN LS3
Melting Slicks
 
JERGENSEN LS3's Avatar
 
Member Since: Jun 2008
Location: New Jersey - National Corvette Museum Member '08, '09, '10, '11, '12
Posts: 2,470
Likes: 0
Received 1 Like on 1 Post

Default

Sorry to hear...good luck w/ repair.
Old 05-09-2010, 06:21 PM
  #15  
Knob Jockey
Race Director
Support Corvetteforum!
 
Knob Jockey's Avatar
 
Member Since: Oct 2007
Location: Edgewood Washington
Posts: 11,371
Received 208 Likes on 172 Posts
St. Jude Donor '11-'12-'13-'14-'15

Default

Did you try using the paddles to 'manually' shift the A6?

Could you get it into reverse or park?

Good Luck with the dealer.
Old 05-09-2010, 11:14 PM
  #16  
06 C6 vert
Melting Slicks
 
06 C6 vert's Avatar
 
Member Since: Sep 2008
Location: foothills of Northern California
Posts: 2,304
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by lawvette22
Well friends, with only 7500 miles on my 08 vert (A6), I was driving home last Thursday night when the check engine light suddenly came on and the transmission wouldn't shift out of second. I was still 3 miles from home and was barely able to make it home. The dealer came and picked it up Friday morning on a flatbed. The dealer had only one vette mechanic on Friday and so I will have to wait until Monday for the verdict. I baby my vehicle and was doing nothing unusual at the time. Any thoughts on what put it into limp mode?
Nope no thoughts but you are good to go because your dealer has a Vette Tech. My dealer has a great Vette Tech and he speaks C6. Try to talk to him , thats what I did when I had him do the rear end upgrade and the trans flash. My C6 has been bullitproof for 18K with the A6.
Old 05-09-2010, 11:47 PM
  #17  
BabyBlueVert
Racer

 
BabyBlueVert's Avatar
 
Member Since: Jan 2010
Location: NE Florida
Posts: 354
Received 27 Likes on 23 Posts

Default

I read that Vette techs use a Scan Tech diagnostic tool to troubleshoot the A6. Among many others, it can check connections and the individual clutches, too. Hopefully, it should isolate the issue quickly.

Get notified of new replies

To 1st Major Problem

Old 05-10-2010, 01:20 AM
  #18  
moolys
Le Mans Master
 
moolys's Avatar
 
Member Since: Nov 2006
Location: Folcroft NE Pennslyvania
Posts: 7,988
Likes: 0
Received 1 Like on 1 Post
St. Jude Donor '09
Default

Originally Posted by JERGENSEN LS3
Sorry to hear...good luck w/ repair.
Old 05-10-2010, 01:31 AM
  #19  
rockdude
Instructor
 
rockdude's Avatar
 
Member Since: May 2010
Location: California
Posts: 175
Likes: 0
Received 0 Likes on 0 Posts
Default

I've run into problems on other Chevrolet vehicles where the fuse and breakers weren't making good contact. A little wiggling and all instruments worked again.
Just a thought.
Old 05-10-2010, 08:11 AM
  #20  
jimmie jam
Le Mans Master
 
jimmie jam's Avatar
 
Member Since: May 2005
Location: FORT LAUDERDALE FL
Posts: 6,359
Received 565 Likes on 345 Posts

Default

something very similar happened to my 07 A6 when it had just 1,200 miles on it. i stopped and shut the car off, sat a minute and then proceded to start again...same issue. drove home about 3 miles and before putting it in the garage i shut it down again and let it sit for about 15 minutes. started up and the issue was gone - never to return. now with just 5,000 miles it has not been an issue. it was driving me crazy so i did some research ( www.corvettemechanics.com ) and found that it was a loose "knock sensor" most likely. let it sit overnight and try it again. electronics are a dark thing. good luck.


Quick Reply: 1st Major Problem



All times are GMT -4. The time now is 08:27 AM.