** C7 Reported issues and resolutions thread **
1. There is about a 1.5" hairline stress fracture in the driver's door at the very top of the door near the handle (I should take a picture). Problem is, the crack is starting to spread (spiderweb). I have already been in touch with my local Chevy dealer and my local body shop and I am told Chevrolet will cover the cost of repair. I am just waiting to get the car into the shop. I am not sure what they will do to fix the crack. I guess they will sand it down, apply some sort of resin to secure the crack and keep it from spreading, then repaint. I hope they do not have to repaint the entire door...
2. I am hearing a distinct "snapping" sound directly behind me whenever I raise or lower the convertible top. I will have the dealer check that out as well.
3. I can hear something rubbing in one of the front wheels when I drive slowly with the windows open. Almost sounds like something against one of the front rotors.
4. When I run the car in the garage (with the door open of course). I am hearing a distinct "clicking" sound emanating from the engine bay. I don't think it is a valve, maybe the fuel pump? I don't know. I will have that checked out as well...
Other then those few small things I LOVE THIS CAR. Once I get those issues fixed, I am looking forward to years of fun...

Vin#: 06631
Mileage: 2600
Will start a new thread as to not bog this one anymore.
1. There is about a 1.5" hairline stress fracture in the driver's door at the very top of the door near the handle. Problem is, the crack is starting to spread (spiderweb). I have already been in touch with my local Chevy dealer and my local body shop and I am told Chevrolet will cover the cost of repair. I am just waiting to get the car into the shop. I am not sure what they will do to fix the crack. I guess they will sand it down, apply some sort of resin to secure the crack and keep it from spreading, then repaint. I hope they do not have to repaint the entire door...

2. I am hearing a distinct "snapping" sound directly behind me whenever I raise or lower the convertible top. I will have the dealer check that out as well.
3. I can hear something rubbing in one of the front wheels when I drive slowly with the windows open. Almost sounds like something against one of the front rotors.
4. When I run the car in the garage (with the door open of course). I am hearing a distinct "clicking" sound emanating from the engine bay. I don't think it is a valve, maybe the fuel pump? I don't know. I will have that checked out as well...
Other then those few small things I LOVE THIS CAR. Once I get those issues fixed, I am looking forward to years of fun...

My VIN is 16830
I have a NON Z51 with automatic transmission and the NPP exhaust with 2100 miles. In Sport mode both times on dry, smooth pavement.
From a full stop gave it gas intending to utilize the amazing power and speed of my new baby. The acceleration began smoothly at first but then became extremely jerky ... Not even like it was shifting through the gears as the jerks were much to close together and quite violent.

I took my foot off the gas but the engine continued to remain at high revs and accelerate like my foot was still on the gas. I tried applying the brakes and the engine was still revving so I had to apply more pressure to the brakes to try and slow down. I almost ran into the back of the car at the next lights because the engine didn't want to down shift.
I obviously need to take her in ...

Any others experience this?
My VIN is 16830
I have a NON Z51 with automatic transmission and the NPP exhaust with 2100 miles. In Sport mode both times on dry, smooth pavement.
From a full stop gave it gas intending to utilize the amazing power and speed of my new baby. The acceleration began smoothly at first but then became extremely jerky ... Not even like it was shifting through the gears as the jerks were much to close together and quite violent.

I took my foot off the gas but the engine continued to remain at high revs and accelerate like my foot was still on the gas. I tried applying the brakes and the engine was still revving so I had to apply more pressure to the brakes to try and slow down. I almost ran into the back of the car at the next lights because the engine didn't want to down shift.
I obviously need to take her in ...

Any others experience this?
Appointment booked for Saturday at Suburban Chev in Eden Prairie, MN ...let's see if they can fix my baby.
My VIN is 16830
I have a NON Z51 with automatic transmission and the NPP exhaust with 2100 miles. In Sport mode both times on dry, smooth pavement.
From a full stop gave it gas intending to utilize the amazing power and speed of my new baby. The acceleration began smoothly at first but then became extremely jerky ... Not even like it was shifting through the gears as the jerks were much to close together and quite violent.

I took my foot off the gas but the engine continued to remain at high revs and accelerate like my foot was still on the gas. I tried applying the brakes and the engine was still revving so I had to apply more pressure to the brakes to try and slow down. I almost ran into the back of the car at the next lights because the engine didn't want to down shift.
I obviously need to take her in ...

Any others experience this?
Occasionally I notice when the engine is cold and I start it up, sometimes the engine picks up RPMs by itself for a few seconds. I have a 7-speed, so I keep the clutch in while it's doing that so I don't hit a parked car.
But I haven't had the bucking issue you're talking about. It sounds like you have either a bad throttle position sensor (or related issue), or you may have had a stuck throttle body or hall effect sensor.
My memory seat does not work when I press and hold the "1" option. I have to move the seat by pressing it forward or backward a little bit before it will work. Without doing that... it jerks forward like it WANTS to go into the "1" spot but something is blocking it. This "block" is released by me moving the seat. I took it to the dealer and they updated my software but the issue still exists.
Next issue I heard a go-kart noise while in eco-mode. They found that the "belt tensioner" was leaking and replaced it. Now it has this really throaty noise in place of the go-kart noise. It only happens when I accelerate while around 40-50 mph.... is this normal? Like while I am cruising, if I give it some gas, sometimes I hear this really throaty noise. Was my belt tensioner fixed? or was it botched? I have no idea.
Three years and one month from now, that crack could open up, particularly if it is not repaired from the inside out. Then, where would you be? And - what caused the crack to begin with?
Stop-drilling and filling the cracks is not a responsible repair. It needs to be backed up with fiberglass from the backside to be a more or less permanent repair. But it will never be the same as new. It was a brand new car that you paid for, right?
FYI, on my Stingray, every body panel is misaligned, and the gaps are irregular and skewed. I suspect it is because one of the two first panels put in place (the rocker panels) is misaligned. I doubt that the body panels will ever fit correctly.
I have asked for a factory engineer to look at this problem. Moving the rear quarter panels requires slits to be cut through the rear tub to cut the adhesive that holds the rear quarter panels in place, to align them. There is a tape line where paint has seeped underneath on the hatch - it's been repainted. The doors and front fenders are misaligned - the lower gap is larger than the upper gap at the front door edge. The hood is also misaligned. Who knows what they will try to see this car aligned, and can it ever be aligned properly?
I hope I don't have to use the lemon law to get another Stingray.
FYI, shortly after I accepted delivery of my (second) Stingray, I received a brochure in the mail which states that the body seams are gapped at 3 mm. My first car had no such issues, nothing at all that called my attention to the fit of the body panels.
Here's a quote from the brochure that GM sent to me after I took delivery: "OUR GOAL WITH ENGINEERING THIS CAR comes down to one word. Precision. For example, we got the gaps between moving body panels down to three millimeters - as good as you'll see on any car in the world". 3mm is about 1/8" The problem is not so much the 3mm gap, but irregular gaps throughout. As if the frame was bent or twisted slightly (but how could it be?).
Other aggravating issues are: the heads up display is aimed too low to be useful, the oil pressure rises after upshifting to the next gear at times before the engine isd fully warmed up, the Nav system is primitive and lacks many features that I have become accustomed to with my (portable) Garmin GPS's, the memory seats need reprogramming, and very occasional other electronic "gremlins".
Other than that, this is the most enjoyable car to be in and drive that I have ever owned. I hope it doesn't turn out to be a most aggravating long-term headache.
The Best of Corvette for Corvette Enthusiasts
Mileage 850
My Nav/Stereo display when trying to put it back up gets stuck about 1/3 up as if something is blocking it. I have to pull very gently to get it past that point and it goes up the rest of the way fine. I noticed it when I picked the car up but at the time it only "stuttered", then about 4 days later this started. I am waiting for next oil change and/or any other issues that need to be resolved before I bring it in.
My memory seat does not work when I press and hold the "1" option. I have to move the seat by pressing it forward or backward a little bit before it will work. Without doing that... it jerks forward like it WANTS to go into the "1" spot but something is blocking it. This "block" is released by me moving the seat. I took it to the dealer and they updated my software but the issue still exists.
Next issue I heard a go-kart noise while in eco-mode. They found that the "belt tensioner" was leaking and replaced it. Now it has this really throaty noise in place of the go-kart noise. It only happens when I accelerate while around 40-50 mph.... is this normal? Like while I am cruising, if I give it some gas, sometimes I hear this really throaty noise. Was my belt tensioner fixed? or was it botched? I have no idea.
The throaty noise you are describing sounds like the NPP exhaust. If you have the feature, then that is a normal sound if the exhaust is open.
Three years and one month from now, that crack could open up, particularly if it is not repaired from the inside out. Then, where would you be? And - what caused the crack to begin with?
Stop-drilling and filling the cracks is not a responsible repair. It needs to be backed up with fiberglass from the backside to be a more or less permanent repair. But it will never be the same as new. It was a brand new car that you paid for, right?
FYI, on my Stingray, every body panel is misaligned, and the gaps are irregular and skewed. I suspect it is because one of the two first panels put in place (the rocker panels) is misaligned. I doubt that the body panels will ever fit correctly.
I have asked for a factory engineer to look at this problem. Moving the rear quarter panels requires slits to be cut through the rear tub to cut the adhesive that holds the rear quarter panels in place, to align them. There is a tape line where paint has seeped underneath on the hatch - it's been repainted. The doors and front fenders are misaligned - the lower gap is larger than the upper gap at the front door edge. The hood is also misaligned. Who knows what they will try to see this car aligned, and can it ever be aligned properly?
I hope I don't have to use the lemon law to get another Stingray.
FYI, shortly after I accepted delivery of my (second) Stingray, I received a brochure in the mail which states that the body seams are gapped at 3 mm. My first car had no such issues, nothing at all that called my attention to the fit of the body panels.
Here's a quote from the brochure that GM sent to me after I took delivery: "OUR GOAL WITH ENGINEERING THIS CAR comes down to one word. Precision. For example, we got the gaps between moving body panels down to three millimeters - as good as you'll see on any car in the world". 3mm is about 1/8" The problem is not so much the 3mm gap, but irregular gaps throughout. As if the frame was bent or twisted slightly (but how could it be?).
Other aggravating issues are: the heads up display is aimed too low to be useful, the oil pressure rises after upshifting to the next gear at times before the engine isd fully warmed up, the Nav system is primitive and lacks many features that I have become accustomed to with my (portable) Garmin GPS's, the memory seats need reprogramming, and very occasional other electronic "gremlins".
Other than that, this is the most enjoyable car to be in and drive that I have ever owned. I hope it doesn't turn out to be a most aggravating long-term headache.
I read the directions when something doesn't work properly, and usually, long before that. It usually saves me a lot of time that way.
When I try to adjust the HUD upward, the top portion cuts off below my line of sight. It sits right above the top edge of the dash panel visor, just above the left center hood line. That's way too low to read properly when looking forward out of the windshield. If I were a very short person, like five feet tall, it might be positioned properly. I'm six feet. It's very clearly improperly positioned.
Mileage 850
My Nav/Stereo display when trying to put it back up gets stuck about 1/3 up as if something is blocking it. I have to pull very gently to get it past that point and it goes up the rest of the way fine. I noticed it when I picked the car up but at the time it only "stuttered", then about 4 days later this started. I am waiting for next oil change and/or any other issues that need to be resolved before I bring it in.
I’m sorry to hear that your nav display is not working as desired. Let us know how your visit at the dealership goes, and if you have any further questions on this. We will keep an eye out for your update!
Jennie R.
Chevrolet Customer Care
VIN# 9464 Both pushrods and rocker arms replaced on cylinder #7. The mechanic said it was a pushrod failure due to metallurgical issues or the the rocker arm was not torqued to spec at the factory, which he doubted. At any rate, I'm back on the road on 6/6/2014 two days after the failure. Kudos to the dealer and Chevrolet for a quick turn around.
Great forum and lots of good info!
Last edited by RogueIV; Jun 6, 2014 at 07:56 PM.
Three years and one month from now, that crack could open up, particularly if it is not repaired from the inside out. Then, where would you be? And - what caused the crack to begin with?
Stop-drilling and filling the cracks is not a responsible repair. It needs to be backed up with fiberglass from the backside to be a more or less permanent repair. But it will never be the same as new. It was a brand new car that you paid for, right?
I wonder though, let's say the dealer had noticed the crack and repaired it before the car ever went on the showroom floor? What if they had just sanded down the crack, filled it with resin, then sanded and repainted. How would anyone ever know? As you pointed out, if the crack were to ever open again, chances are it would happen long after the warrantee period expired.

These cars are made of fiberglass, which is a delicate material to start with. I wonder how many minor repairs of this type occur before a potential customer lays down their money for that shiny Stingray sitting under the bright lights of the dealer's showroom?
Last edited by LIE2ME; Jun 5, 2014 at 10:03 PM.
Later that day while going over the car I observed a area of paint chipped out at the edge of the door at the front panel. I noticed that the lines of the car between the door and the front panel were off noticeably and the door panel sticks out further than the quarter panel. When I opened the door the 2 drug across each other causing the popping noise I heard before.
My dealership was able to improve on the alignment of the panel somewhat but it's still out of alignment. I have been told that the door will need to be repainted.
The dealership is not sure how to get the panels to line up correctly. They have contacted GM and I have made contact with Chevy customer service 5 days ago and still no answer. I did the buyers tour along with the photo album and museum delivery and feel disappointment for not being gotten back to sooner especially since this happened the day after I got the car.
I feel that a new door panel and a quality assurance person to make sure it's corrected is fair since the dealership is only about 120 miles from Bowling Green. Any suggestions on how to move this process along ?
I wonder though, let's say the dealer had noticed the crack and repaired it before the car ever went on the showroom floor? What if they had just sanded down the crack, filled it with resin, then sanded and repainted. How would anyone ever know? As you pointed out, if the crack were to ever open again, chances are it would happen long after the warrantee period expired.

These cars are made of fiberglass, which is a delicate material to start with. I wonder how many minor repairs of this type occur before a potential customer lays down their money for that shiny Stingray sitting under the bright lights of the dealer's showroom?

It is shocking to me that this problem has occurred over and over, to brand new owners and yet Bowling Green is not on top of this, even 6 months later? It's sad that some of us are chipping paint on a brand new vehicle that we paid a pretty $ for as a result of a known problem See PI1220 issued by GM to dealers to resolve poor door alignment and possible rubbing.
Customer Service on this forum, perhaps you CAN ESCALATE THIS TO BOWLING GREEN! I understand that issues can arise...but this has been going on long enough for a better resolution than allowing these cars off the line and having customers chip brand new doors, that then need to be repainted! ( I chose to have the dealer realign the fender to stop the rubbing and then had chip touched up, rather than painting the whole door and risking color match issues...
Later that day while going over the car I observed a area of paint chipped out at the edge of the door at the front panel. I noticed that the lines of the car between the door and the front panel were off noticeably and the door panel sticks out further than the quarter panel. When I opened the door the 2 drug across each other causing the popping noise I heard before.
My dealership was able to improve on the alignment of the panel somewhat but it's still out of alignment. I have been told that the door will need to be repainted.
The dealership is not sure how to get the panels to line up correctly. They have contacted GM and I have made contact with Chevy customer service 5 days ago and still no answer. I did the buyers tour along with the photo album and museum delivery and feel disappointment for not being gotten back to sooner especially since this happened the day after I got the car.
I feel that a new door panel and a quality assurance person to make sure it's corrected is fair since the dealership is only about 120 miles from Bowling Green. Any suggestions on how to move this process along ?

















