C7 General Discussion General C7 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

Any concerns with first year C7?

Thread Tools
 
Search this Thread
 
Old 04-17-2017, 02:52 PM
  #21  
Glenmcp
Melting Slicks

Support Corvetteforum!
 
Glenmcp's Avatar
 
Member Since: Feb 2013
Location: Central Gulf Coast Florida
Posts: 2,483
Received 574 Likes on 328 Posts

Default

Originally Posted by Foosh
The only source for a realistic count is GM, and they're not talking. There was a poll here within the last 6 months with a large number of respondents. The number reporting problems was around 15%.

That is a shockingly large number for any single component on any vehicle. Anything over 1-2% is reason for a manufacturer or potential owner to be very concerned.

Of course, that also mean 85% aren't having problems, so it's no big surprise to hear people showing up and saying, "mine's great, no problem."
15% of respondents on this forum does not equate to 15% of all A8's. As you mention, only GM knows the percentage. My guess is that it is much less than 15%. However, as I cannot prove my point, I will respect those who disagree with me.
Old 04-17-2017, 02:57 PM
  #22  
RedC7AZ
Race Director
 
RedC7AZ's Avatar
 
Member Since: May 2006
Posts: 16,854
Received 534 Likes on 334 Posts

Default

Originally Posted by thegame
You bring up a good point. Actually is the A6 in the 14 the same as the one in the C6? because that was my experience with the C6 version. Again hope this didn't all come out wrong I just wanted to say all the real world first hand experience I have had with the A8 has been great. If I read this forum first before I bought my car I would have been scared away from the A8 and I am glad I wasn't.

As I said i doubt anyone would be disappointed in any C7 vette
A6 in C7 is an improved version of that in C6. Those that have owned both have attested to the improvements, including shift speed.

Originally Posted by Glenmcp
15% of respondents on this forum does not equate to 15% of all A8's. As you mention, only GM knows the percentage. My guess is that it is much less than 15%. However, as I cannot prove my point, I will respect those who disagree with me.
I tend to think it's higher than 15% as there are a number of A8 owners who don't want to admit publically that they're having issues. Typical human nature.

Last edited by Steve Garrett; 04-18-2017 at 10:59 AM. Reason: Merged Posts-please use the Multi-Quote button in the lower right hand corner (middle icon) to make your reply look like this.
Old 04-17-2017, 03:05 PM
  #23  
Kent1999
Le Mans Master
 
Kent1999's Avatar
 
Member Since: Aug 2000
Location: Las Vegas NV
Posts: 6,483
Received 1,651 Likes on 825 Posts

Default

Originally Posted by Glenmcp
15% of respondents on this forum does not equate to 15% of all A8's. As you mention, only GM knows the percentage. My guess is that it is much less than 15%. However, as I cannot prove my point, I will respect those who disagree with me.
Agreed... 15% of respondents on CF doesn't necessarily equate to 15% real world.

However, as you mentioned, GM is the only one who knows with certainty, and they aren't talking.

Thus, given that the CF unscientific poll data is the data set to which we as CF members have handy access, it's not entirely unreasonable to use that as a basis to *caution* potential new owners specifically seeking *opinions* on the C7 from this forum.


Last edited by Kent1999; 04-17-2017 at 03:10 PM.
Old 04-17-2017, 03:06 PM
  #24  
Glenmcp
Melting Slicks

Support Corvetteforum!
 
Glenmcp's Avatar
 
Member Since: Feb 2013
Location: Central Gulf Coast Florida
Posts: 2,483
Received 574 Likes on 328 Posts

Default

Originally Posted by RedC7AZ
I tend to think it's higher than 15% as there are a number of A8 owners who don't want to admit publically that they're having issues. Typical human nature.
Seems our two positions pretty much covers the issue.
Old 04-17-2017, 03:11 PM
  #25  
RedC7AZ
Race Director
 
RedC7AZ's Avatar
 
Member Since: May 2006
Posts: 16,854
Received 534 Likes on 334 Posts

Default

Originally Posted by Glenmcp
Seems our two positions pretty much covers the issue.
Yup. Now the OP can do with it what he wants.
Old 04-17-2017, 05:54 PM
  #26  
Foosh
Team Owner
 
Foosh's Avatar
 
Member Since: Oct 2004
Posts: 25,434
Received 16,668 Likes on 8,311 Posts

Default

Originally Posted by Glenmcp
15% of respondents on this forum does not equate to 15% of all A8's. As you mention, only GM knows the percentage. My guess is that it is much less than 15%. However, as I cannot prove my point, I will respect those who disagree with me.
Which is exactly why I said only GM can give you an accurate count, and they aren't talking. I provided the only data available.
Old 04-17-2017, 07:46 PM
  #27  
aj98
Melting Slicks
 
aj98's Avatar
 
Member Since: Dec 2005
Location: SE VA VA
Posts: 2,017
Received 168 Likes on 137 Posts

Default

14 M7 2LT, NPP, NAV.
Apr 28 14 delivery.
15k miles.

Fuel grate recall, roof squeak tsb, normal firmware updates, oil changes.
Nothing major.
Old 04-17-2017, 08:08 PM
  #28  
bjones7131
Safety Car
 
bjones7131's Avatar
 
Member Since: Jan 2014
Location: Walhalla South Carolina
Posts: 4,450
Received 845 Likes on 592 Posts

Default

I ordered a 16 base stingray and lemon lawed GM, bottom line bad batch of ring and pinion in differential. I authored a post on the issue, there are 100's of base A8's with this problem, 16 and 17's. GM has hopefully solved the problem but no recall or TSB as of yet and it may never come. Be aware of this issue, search for WARBLE OCCASIONALLY.
Old 04-17-2017, 08:25 PM
  #29  
TEXHAWK0
Le Mans Master
 
TEXHAWK0's Avatar
 
Member Since: Sep 2003
Location: Longview Texas
Posts: 8,847
Received 787 Likes on 539 Posts

Default

No mechanical problems on my 2014 Stingray....The warranty expired last week!
Old 04-17-2017, 09:03 PM
  #30  
RaysLilVette
Pro
 
RaysLilVette's Avatar
 
Member Since: Apr 2012
Location: San Jose CA
Posts: 663
Received 154 Likes on 87 Posts

Default

No issues with my 2015 C7 Z51! I love it!
Old 04-17-2017, 09:20 PM
  #31  
themonk
Team Owner
 
themonk's Avatar
 
Member Since: Jul 2006
Location: Calgary, AB. There's a reason why white was the only color offered on every year Corvette. Proud Canadian German Jamaican!
Posts: 97,155
Received 1,456 Likes on 799 Posts
St. Jude Donor '09, '12-'13-'14-'15-'16-'17

Default

just the POS infotainment system but then again all C7's are plagued with this useless system.

Last edited by themonk; 04-17-2017 at 09:26 PM.
Old 04-17-2017, 09:23 PM
  #32  
Steve Garrett
Team Owner
Support Corvetteforum!
 
Steve Garrett's Avatar
 
Member Since: Oct 2013
Location: Kansas City, Missouri
Posts: 25,360
Received 7,752 Likes on 4,181 Posts
CORVETTE TODAY Host
St. Jude Donor'15

Default

Mine was one of the first 1,500 C7's ever built....zero problems. And I've done a mod or two as well......

Last edited by Steve Garrett; 04-17-2017 at 09:24 PM.
Old 04-17-2017, 11:35 PM
  #33  
Crossed Flags Fan
Melting Slicks
 
Crossed Flags Fan's Avatar
 
Member Since: Mar 2006
Location: Land of the free, home of the brave...
Posts: 3,174
Received 493 Likes on 276 Posts

Default

I own a '14 AutoTrans 2LT with Kalahari interior which looks as good as the day I bought it. No mods and basic 3-5K oil changes. I haven't had a bit of trouble (knock on wood) in over 30,000 miles and would not hesitate to recommend it to anyone interested in buying a '14. Go for it and enjoy!
Old 04-18-2017, 12:46 AM
  #34  
JerryU
E-Ray, 3LZ, ZER, LIFT
Support Corvetteforum!
 
JerryU's Avatar
 
Member Since: Sep 2007
Location: NE South Carolina
Posts: 29,485
Received 9,619 Likes on 6,625 Posts

Default

I had an early September 2013 built Z51. I just hope the Grand Sport I picked up from the courtesy delivery dealer today has as few defects. Can't beat it, as they were zero!

Th 2014 was back to the dealer twice. First to check the dif fluid per a GM request. I watched as the newly trained C7 mechanic checked. He let me under the lift. It was fine.

The 2nd time was just recently just before I sold it to buy the Grand Sport. The seatbelt software update.

About the only issue was to get the hatch to latch a door had to be open but that was easy to remember and do.
Old 04-18-2017, 01:14 AM
  #35  
dcbingaman
Burning Brakes
 
dcbingaman's Avatar
 
Member Since: Jun 2013
Location: St. Louis MO
Posts: 1,193
Received 342 Likes on 207 Posts
Default Daffy is right !

Originally Posted by DAFFYDRUNK
I wouldn't argue that the A8 doesn't shift faster, but I've driven both and the A6 is no slouch. The difference is more "statistical" that it is "real world". You wouldn't get out of an A8 into a '14 A6 and bitch about how slow it shifts.
Despite a lot of hype at the time, there is no evidence the A6 shifts slower than the A8. 0-60 and 1/4 mile times are statistically the same. If you want to track the car, the M7 is a better choice than either auto transmission.
Old 04-18-2017, 01:53 AM
  #36  
Michael A
Le Mans Master
 
Michael A's Avatar
 
Member Since: Jun 2001
Location: CA
Posts: 9,591
Received 2,919 Likes on 1,361 Posts

Default

This doesn't sound like the 14's I knew. Remember the sticky that was started with all the problems when the 14's came out? I forget how pages long that was. What happened with all the paint and panel fit problems?

Michael
Old 04-18-2017, 10:47 AM
  #37  
Jimbob26
Burning Brakes
 
Jimbob26's Avatar
 
Member Since: Jul 2013
Location: Danville California
Posts: 988
Received 81 Likes on 64 Posts
Default

I got one of the early production cars (vin 1818) and generally it's been trouble free. I was hearing an occasional squeal on the 2-3. Shift and mentioned it to the dealer at my last oil change. They ended up replacing the entire clutch assembly under warranty and the car has been perfect since . I have only 12k miles as it's a weekend driver but it's been a great car. And the dealer has been great as well.

Get notified of new replies

To Any concerns with first year C7?

Old 04-18-2017, 12:09 PM
  #38  
1SG_Ret
Melting Slicks
 
1SG_Ret's Avatar
 
Member Since: Jul 2014
Location: Bonita Springs Florida
Posts: 2,195
Received 478 Likes on 283 Posts
Default

Originally Posted by thegame
Also I truly believe the A8 problems are greatly blown out of proportions. I have a 15 and have ZERO problems with mine. I also know two other owners and they don't have a single issue either. I'd like to know the true number of A8 failures because I bet the percentage is actually pretty low.

If you just plan to keep the car stock I'm sure any C7 A6 or A8 you would be happy with.
Failures and poor operation are two different animals. I'm sure the A8 will last as long as any other transmission. It will just more likely than the A6 to display abhorrent behavior.

Mine and my friend's 2015's both show A8 issues. Lurching in stop and go traffic. His also has the RPM fluctuation issue with the cruise set.

More than likely many owners assume it's normal and say nothing about it. Mine isn't as bad as his but I drive mine as a blvd cruiser and am very careful about how I accelerate and brake. Really takes the fun out of driving a performance car to keep the lurching from occurring.

Google GM A8 Transmission issues if you think it's overblown.
Old 04-18-2017, 01:33 PM
  #39  
LDYSTIG
Pro
 
LDYSTIG's Avatar
 
Member Since: Dec 2012
Location: Chandler AZ
Posts: 642
Received 145 Likes on 83 Posts
Default

2014 Z51 M7 with 28K miles delivered July 3rd, 2014. I've had three warranty issues:

Oil Spillover - Dealer had the car overnight to clean
Anti-siphon Grid Recall - Dealer had the car overnight to fix
Airbag Warranty - Took ~30 minutes at the dealer

One non-warranty issue was my trunk hatch hydraulics died which the dealer fixed during the time they had it for the anti-siphon grid fix.

Nothing was a big issue and the dealer took care of me every time! Anyone who has had Vettes or has been an enthusiast for a long time knows that these cars are super resilient from a maintenance perspective.
Old 04-18-2017, 04:04 PM
  #40  
bannonb
Intermediate
Thread Starter
 
bannonb's Avatar
 
Member Since: Apr 2017
Posts: 30
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by bannonb
Hey all:

Looking to get back into a Corvette soon. Had a 2004 Commemorative Edition Auto Coupe and loved it.

Now looking for a C7 2LT Auto Coupe with light interior if possible.

I wanted comments on if you'd stay away from first year (2014) or specifically verify that certain fixes were carried out before buying used? I searched first, but maybe didn't find right search strings...

I would buy newer if possible, but price is the issue really. I've seen targa top noise concerns (like C6)...but not sure of other things.

Thanks for your input,

BannonB

Wow, awesome number of responses.

I feel like the 2014 is a perfectly stable and reliable model and won't hesitate to consider one as the price may be slightly more palatable (under $50K).

Since I posted this, i drove a 2015 3LT and a 2014 2LT with ventilated seats.

The 8 spd auto was peculiar at street driving (sport and touring mode). I felt like it was undecided if it should downshift 1 or 2 slots and it manifested itself as hiccup or delay. Probably because I was in real world traffic doing a test drive or the car itself is not a good representation...it had really high miles (25K) and smelled like a smoker's car...All leading me to reject it pretty much immediately.

The 2014 was like new, smelled great (except that stale A/C smell which is easily remedied). I would buy it but it was priced a bit high and was not the color combo I ultimately wish for (something lighter than gray/blk). I could buy this one and never regret it though.

Thanks to all who chimed in...the pursuit is as fun as the final purchase in this case.

BannonB



Quick Reply: Any concerns with first year C7?



All times are GMT -4. The time now is 08:20 PM.