Notices
C8 Stingray/General Discussion The place to discuss the next generation of Corvette including the Stingray.
Sponsored by:
Sponsored by: Wheel Design

C8 problems

Thread Tools
 
Search this Thread
 
Old May 20, 2021 | 08:15 AM
  #1141  
Brett_A's Avatar
Brett_A
Racer
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2021
Posts: 431
Likes: 131
From: Plano, Texas
Default

Originally Posted by Fast Dawg
My C8 will be my fifth Corvette. I'm reading posts from C8 owners here describing the gyrations they go through to get to the battery, hence my posts.



Would either of you care to elaborate?
unless I'm not understanding your question, you can buy at the same time as you order your car, or from the parts department or from GM parts the designed battery tender which plugs into the receptacle in the frunk. https://s3.amazonaws.com/rp-part-ima...6c81ab9e34.gif

It's mentioned in the owners manual, and everywhere you search on this topic how to plug this in when needing to garage the car for weeks or months.
Reply
Old May 20, 2021 | 08:37 AM
  #1142  
hdrider1's Avatar
hdrider1
Drifting
10 Year Member
Liked
Top Answer: 3
Top Answer: 5
 
Joined: Jan 2014
Posts: 1,614
Likes: 1,111
From: Cincinnati OH
Default

Originally Posted by Brett_A
unless I'm not understanding your question, you can buy at the same time as you order your car, or from the parts department or from GM parts the designed battery tender which plugs into the receptacle in the frunk. https://s3.amazonaws.com/rp-part-ima...6c81ab9e34.gif

It's mentioned in the owners manual, and everywhere you search on this topic how to plug this in when needing to garage the car for weeks or months.
Is it the same charger (and plugs) that I received with my C6, or did they change the plug? On the C6 it plugged into the accessory power outlet in the center console.
Reply
Old May 20, 2021 | 08:53 AM
  #1143  
Brett_A's Avatar
Brett_A
Racer
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2021
Posts: 431
Likes: 131
From: Plano, Texas
Default

Originally Posted by hdrider1
Is it the same charger (and plugs) that I received with my C6, or did they change the plug? On the C6 it plugged into the accessory power outlet in the center console.
that I don't know. You might have to do a little research.
Reply
Old May 20, 2021 | 09:07 AM
  #1144  
improviz's Avatar
improviz
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 399
Likes: 199
Default

Originally Posted by okaythen
Hi guys I am thinking about getting a 2021 or 2022 C8, so are the problems minor or are some major ones? I read couple pages but those were on the first model year so maybe later years don't appply.

Would those problems stop you from ordering C8 again?
I would order another one in a heartbeat. Amazing car, unbeatable performance and style for the money, they hit it out of the park with this car.
Reply
Old May 20, 2021 | 09:32 AM
  #1145  
Dimrode's Avatar
Dimrode
Heel & Toe
Liked
 
Joined: May 2016
Posts: 20
Likes: 7
Default Radiator Screens Vs. hot weather ~120 F

Hello my dear corvette community ,

I have purchased the radiator screen for the protection of the same from customgrills.com.
Now i understand some people have concerns about these grills blocking airflow and therefore may contribute to overheat problems especially and hot states.
I'm from a very hot weather country,Qatar, where summer daytimes can go up to 50 celsius ~120 F. Should I be concerned ?
weather in the coming few next months gonna be hot and dusty and I'm getting my corvette from the dealer next week. Plz advice guys.

Last edited by Dimrode; May 20, 2021 at 10:57 AM.
Reply
Old May 20, 2021 | 09:43 AM
  #1146  
BMORAGHAN's Avatar
BMORAGHAN
Instructor
15 Year Member
Liked
 
Joined: Feb 2009
Posts: 217
Likes: 92
From: BRIGHTWATERS NY
Default

Thanks for the update man...Please keep us posted

Reply
Old May 20, 2021 | 10:48 AM
  #1147  
Sin City's Avatar
Sin City
Le Mans Master
10 Year Member
 
Joined: Apr 2013
Posts: 6,671
Likes: 4,143
2020 C8 of the Year Finalist - Unmodified
Default

Originally Posted by Jimp94605
OMG its EASY to get to the battery, those who think its to hard should probably stay with hot wheels. Get a battery tender pigtail and extention, DONE.
Yah? Try it at night with the car completely locked from a dead battery and get back to us...
Reply
Old May 20, 2021 | 11:15 AM
  #1148  
Jimp94605's Avatar
Jimp94605
Instructor
 
Joined: Feb 2017
Posts: 232
Likes: 50
From: Oakland CA
Default

Not a problem. I have a pen light handy.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-1

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-2

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-3

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-4

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-5

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-6

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-7

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-8

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-9

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
Old May 20, 2021 | 11:16 AM
  #1149  
dinhps007's Avatar
dinhps007
Advanced
 
Joined: Sep 2020
Posts: 65
Likes: 40
Default

Originally Posted by djkianoosh
So regarding the transmission solenoid stuck issue, here's an update (also posted to facebook but figure i'll update here as well)... apparently there's a new service bulletin for this issue. They require a new updated transmission fluid and a software update. Today they did that (this is day 3 since I dropped it off, where on the first day they ran the self-clean procedure (mentioned above) which didn't fix the issue and had to send to GM Engineering for review). They are waiting overnight to do a cold start and check again tomorrow to make sure there are no new codes. If all goes well I'll have it back tomorrow Thursday after catching the CEL on Sunday.

So, definitely an issue that they seem to be getting a handle on.
Did you get your car back, and is the problem resolved? Please keep us updated.
Reply
Old May 20, 2021 | 11:33 AM
  #1150  
wfoZ06's Avatar
wfoZ06
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2003
Posts: 2,601
Likes: 490
From: Screw you, we're from Texas
Default

Originally Posted by Sin City
So thanks to some youtube clips I was able to get into the car then find the HIDDEN release for the front trunk and remove the panels (a complete PITA ). Now I'm hoping a repair truck can jump it and then I can get it at least out of our underground garage the flat bed over to the dealer.

Man this SUCKS!
It took me all of 45 seconds to remove the battery access covers on my day old C8 to install my own Battery Tender pigtail to the battery, which I ran up next to the brake fluid cap.
Reply
Old May 20, 2021 | 11:51 AM
  #1151  
Fast Dawg's Avatar
Fast Dawg
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Sep 2017
Posts: 5,767
Likes: 2,966
From: Rural NW Georgia. GO DAWGS!
2024 C8 of the Year Finalist - Unmodified
Default

Originally Posted by Brett_A
unless I'm not understanding your question, you can buy at the same time as you order your car, or from the parts department or from GM parts the designed battery tender which plugs into the receptacle in the frunk. https://s3.amazonaws.com/rp-part-ima...6c81ab9e34.gif

It's mentioned in the owners manual, and everywhere you search on this topic how to plug this in when needing to garage the car for weeks or months.
I've got a battery maintainer. I owned the parasitic battery draining C6!

I'm looking for the pigtail people run from the battery to an inconspicuous place where they can hook it up without removing panels as other have discussed.
Reply
Old May 20, 2021 | 11:56 AM
  #1152  
RKCRLR's Avatar
RKCRLR
Race Director
Liked
Loved
Community Favorite
Top Answer: 5
 
Joined: Aug 2016
Posts: 12,666
Likes: 10,080
From: Garden Valley CA
Default

^^^^
Why not use the accessory outlet in the frunk? It is hot all the time and is where the OEM maintainer is connected.
Reply
Old May 20, 2021 | 12:01 PM
  #1153  
Brett_A's Avatar
Brett_A
Racer
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2021
Posts: 431
Likes: 131
From: Plano, Texas
Default

Originally Posted by Fast Dawg
I've got a battery maintainer. I owned the parasitic battery draining C6!

I'm looking for the pigtail people run from the battery to an inconspicuous place where they can hook it up without removing panels as other have discussed.
You don't remove panels for the option I mentioned. Maybe this will help. Watch the video starting at 2:23 (https://www.corvetteforum.com/forums...post1603073391)

This video also shows how easy it is to get to the battery should your battery already be dead and need a jump.
Reply
Old May 20, 2021 | 12:02 PM
  #1154  
Brett_A's Avatar
Brett_A
Racer
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Jan 2021
Posts: 431
Likes: 131
From: Plano, Texas
Default

Originally Posted by RKCRLR
^^^^
Why not use the accessory outlet in the frunk? It is hot all the time and is where the OEM maintainer is connected.
Zackly!
Reply
Old May 20, 2021 | 12:18 PM
  #1155  
Sin City's Avatar
Sin City
Le Mans Master
10 Year Member
 
Joined: Apr 2013
Posts: 6,671
Likes: 4,143
2020 C8 of the Year Finalist - Unmodified
Default

Originally Posted by Jimp94605
Not a problem. I have a pen light handy.
And a gymnast.
Reply
Old May 20, 2021 | 12:52 PM
  #1156  
djkianoosh's Avatar
djkianoosh
Instructor
 
Joined: Aug 2019
Posts: 248
Likes: 118
From: Virginia
Default

Originally Posted by dinhps007
Did you get your car back, and is the problem resolved? Please keep us updated.
Ugh.. Day 4 on the transmission solenoid stuck issue. Still at the dealer. This is what they said.. After the update and cold start test the check engine light came back on. They are going to talk to GM. Either GM will order a new transmission or they'll want to open it up to diagnose further.

Actually I'm kinda hoping they just replace it. But who knows how long this might take.

Either way this is looking like it's gonna be a long wait.
Reply
Old May 20, 2021 | 12:57 PM
  #1157  
improviz's Avatar
improviz
Racer
15 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2008
Posts: 399
Likes: 199
Default

Originally Posted by djkianoosh
Ugh.. Day 4 on the transmission solenoid stuck issue. Still at the dealer. This is what they said.. After the update and cold start test the check engine light came back on. They are going to talk to GM. Either GM will order a new transmission or they'll want to open it up to diagnose further.

Actually I'm kinda hoping they just replace it. But who knows how long this might take.

Either way this is looking like it's gonna be a long wait.
It doesn't take all that long to replace the transmission once they get it in stock, but getting it in stock can definitely take some time due to shortages...
Reply

Get notified of new replies

To C8 problems

Old May 20, 2021 | 01:30 PM
  #1158  
okaythen's Avatar
okaythen
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2004
Posts: 2,187
Likes: 173
From: Nevada
Default

Originally Posted by improviz
I would order another one in a heartbeat. Amazing car, unbeatable performance and style for the money, they hit it out of the park with this car.
Thanks a lot for that! I am getting pretty close to put a deposit down. I need to research about C8 a little more as I just started reading about 5 days ago.
Reply
Old May 20, 2021 | 01:30 PM
  #1159  
djkianoosh's Avatar
djkianoosh
Instructor
 
Joined: Aug 2019
Posts: 248
Likes: 118
From: Virginia
Default

Originally Posted by djkianoosh
Ugh.. Day 4 on the transmission solenoid stuck issue. Still at the dealer. This is what they said.. After the update and cold start test the check engine light came back on. They are going to talk to GM. Either GM will order a new transmission or they'll want to open it up to diagnose further.

Actually I'm kinda hoping they just replace it. But who knows how long this might take.

Either way this is looking like it's gonna be a long wait.
Ok, got a call back from the service manager about 90 min after the previous call.

They talked to GM and GM is recommending to replace the valve body, which has some solenoids, so I'm assuming those were the affected ones (that must have been throwing the codes). That, plus a flush of course, and then they'll road test again to see. The wait time on the valve body they said is 3-4 days. So I'm thinking mid to late next week to see if that fixes it. Will update again next week when I find out.

I actually appreciate the quick updates from the service advisor/manager. Not knowing the status is brutal. Waiting for parts is not *sooo* bad, but I really miss my car!! I waiting 19 months to get it, now this! Ugh.. Hopefully this fixes it though.
Reply
Old May 20, 2021 | 01:34 PM
  #1160  
Jimp94605's Avatar
Jimp94605
Instructor
 
Joined: Feb 2017
Posts: 232
Likes: 50
From: Oakland CA
Default

Goos Luck - you’re almost there.
Reply



All times are GMT -4. The time now is 04:01 AM.

story-0
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-1
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-2
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-3
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-4
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE