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

Corvette C6 - Cabin = Forever Stinky

Thread Tools
 
Search this Thread
 
Old 05-25-2017, 01:32 PM
  #1  
actright562
Instructor
Thread Starter
 
actright562's Avatar
 
Member Since: Jul 2016
Posts: 216
Received 18 Likes on 13 Posts
Default Corvette C6 - Cabin = Forever Stinky

For some reason my C6 cabin always stinks. I replace air cabin filter right around 5 months ago and its back to its swampy type of scent.
I've been buying chemical guys air fresher - stripper scent and using it weekly
https://www.chemicalguys.com/Strippe...air_069_16.htm

But it still has a wild scent coming from the ac vents. Is anyone else having stinky issues?
Old 05-25-2017, 01:40 PM
  #2  
JJLAI724
Pro
 
JJLAI724's Avatar
 
Member Since: Nov 2014
Location: Milpitas CA
Posts: 648
Received 146 Likes on 99 Posts
Default

I've seen a product on youtube for cleaning your AC condenser. It's mildew on the coils that you are smelling. When you use your air conditioner it's good practice to shut the air conditioner off and just let the vent air blow through the condenser for 10 minutes before arriving to your destination. Help take the condensation off the condenser. Can be uncomfortable though if you live in a hot environment.
The following 2 users liked this post by JJLAI724:
actright562 (05-27-2017), cmonkey713 (08-02-2020)
Old 05-25-2017, 01:54 PM
  #3  
stingray71
Burning Brakes
 
stingray71's Avatar
 
Member Since: May 2000
Location: Vienna VA
Posts: 1,096
Received 190 Likes on 138 Posts

Default

Someone else mentioned a problem with the smell from the windshield washer reservoir that may have been related to using regular water.
Using the untreated water instead of the proper fluid can cause the washer water to have some bad smells.
The following users liked this post:
actright562 (05-27-2017)
Old 05-25-2017, 02:08 PM
  #4  
HBsurfer
Le Mans Master
 
HBsurfer's Avatar
 
Member Since: Feb 2014
Location: Chino CA
Posts: 5,420
Received 1,105 Likes on 706 Posts

Default

I sprayed Fabreeze into the cabin air filter compartment before installing the new filter and the musty smell has been gone for two years now.
The following users liked this post:
actright562 (05-27-2017)
Old 05-25-2017, 02:09 PM
  #5  
RagTop69
Melting Slicks
 
RagTop69's Avatar
 
Member Since: Aug 2005
Location: Lincoln CA
Posts: 2,821
Received 201 Likes on 151 Posts

Default

My late mother-in-law lost a TV dinner under her driver's seat once. The car had a pretty foul smell until I discovered it while doing general maintenance for her. Her friends all noticed the odor but were hesitant to tell her.
The following users liked this post:
actright562 (05-27-2017)
Old 05-25-2017, 02:38 PM
  #6  
RC4G
Melting Slicks
 
RC4G's Avatar
 
Member Since: Aug 2002
Location: New Caney Texas
Posts: 2,174
Received 187 Likes on 142 Posts

Default

See the following thread for details on the TSB to treat the evaporator fins/casing and activate the blower modeule "afterblow" feature that runs periodically runs the blower motor after the engine is turned off to dry excess condensation in the evaporator case:
https://www.corvetteforum.com/forums...tart-up-3.html
The following 3 users liked this post by RC4G:
actright562 (05-27-2017), cmonkey713 (08-02-2020), owc6 (05-28-2017)
Old 05-26-2017, 09:20 AM
  #7  
09Z06pj
Le Mans Master

 
09Z06pj's Avatar
 
Member Since: Jan 2011
Location: Fresno CA
Posts: 8,663
Received 1,100 Likes on 752 Posts

Default

Have you used a valet for parking?
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 10:24 AM
  #8  
Cuckoo
Instructor
 
Cuckoo's Avatar
 
Member Since: Jan 2017
Location: CA
Posts: 186
Received 25 Likes on 22 Posts
Default

Originally Posted by 09Z06pj
Have you used a valet for parking?
"This isn't just an odor! You need a priest to get rid of this thing!"
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 10:49 AM
  #9  
cmonkey713
Race Director
 
cmonkey713's Avatar
 
Member Since: Aug 2008
Location: Edmond Oklahoma
Posts: 13,551
Received 1,251 Likes on 916 Posts

Default

One thing you might check is the A/C evaporator box drain. The C-5 was notorious of being plugged up and causing a mildew inside the box which could be your issue. There is an evaporator core cleaner that GM uses to use to kill the mildew in the box. You drill a 1/16 hole in the front of the box and spray the cleaner inside the box. Put a piece of HVAC silver tape over the hole and you are done. If you need to do it again you still have the access hole to use. Check the drain first, it must be clear to prevent the back-up of condensate in the box..
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 10:54 AM
  #10  
montman
Pro
 
montman's Avatar
 
Member Since: Oct 2015
Location: El Paso Texas
Posts: 524
Received 74 Likes on 63 Posts
Default

​​​​​​Our Plymouth minivan used to get a moldy foot odor from the vents. I sprayed​ Lysol disinfectant into the AC intake while it was running and that helped.
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 10:57 AM
  #11  
Jughead
Senior Member since 1492
Support Corvetteforum!
 
Jughead's Avatar
 
Member Since: Aug 2000
Location: Just because I'm paranoid doesn't mean people aren't out to get me...
Posts: 86,413
Received 152 Likes on 118 Posts
St. Jude Donor '09

Default

My Grand Cherokee gets a musty order in the Summer when I'm always running the AC. I remedied that by switching the AC to defroster & heater mode for a couple min before shutting down.
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 11:04 AM
  #12  
biker1059
Pro
 
biker1059's Avatar
 
Member Since: Jan 2014
Location: Longview Texas
Posts: 577
Received 22 Likes on 22 Posts

Default

I found this on youtube, there is probably more products out there.

The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 01:51 PM
  #13  
I Fly Low
Racer
Support Corvetteforum!
 
I Fly Low's Avatar
 
Member Since: Apr 2015
Location: San Diego CA
Posts: 470
Received 128 Likes on 77 Posts
Default

I've been buying chemical guys air fresher - stripper scent


Well, THERE'S your prob'm!
The following users liked this post:
actright562 (05-27-2017)
Old 05-26-2017, 01:54 PM
  #14  
Turbo6TA
Race Director
 
Turbo6TA's Avatar
 
Member Since: Mar 2011
Location: SW Florida
Posts: 13,256
Received 3,087 Likes on 2,078 Posts
2021 C6 of the Year Finalist - Modified

Default

A Public Service message from our old friend "Tommy Toilet" ...



Name:  5Gw1GDo.jpg
Views: 149
Size:  47.1 KB
The following users liked this post:
actright562 (05-27-2017)
Old 05-27-2017, 08:17 AM
  #15  
ls1121
Le Mans Master
Support Corvetteforum!
 
ls1121's Avatar
 
Member Since: Jun 2011
Location: Charlotte NC
Posts: 8,049
Received 319 Likes on 225 Posts
St. Jude Donor '14-'15

Default

Originally Posted by Cuckoo
"This isn't just an odor! You need a priest to get rid of this thing!"
Old 05-27-2017, 09:12 AM
  #16  
mrk1957
Racer
 
mrk1957's Avatar
 
Member Since: Jul 2014
Posts: 469
Likes: 0
Received 43 Likes on 40 Posts
Default

Originally Posted by cmonkey713
One thing you might check is the A/C evaporator box drain. The C-5 was notorious of being plugged up and causing a mildew inside the box which could be your issue. There is an evaporator core cleaner that GM uses to use to kill the mildew in the box. You drill a 1/16 hole in the front of the box and spray the cleaner inside the box. Put a piece of HVAC silver tape over the hole and you are done. If you need to do it again you still have the access hole to use. Check the drain first, it must be clear to prevent the back-up of condensate in the box..
A great idea! My vert had a smokey smell and I bought a couple air purifying bags. I put them in the cubbys behind the seats. It took a couple weeks, but the cabin smells great now.
Attached Images  
The following users liked this post:
actright562 (05-28-2017)
Old 08-01-2020, 07:22 PM
  #17  
actright562
Instructor
Thread Starter
 
actright562's Avatar
 
Member Since: Jul 2016
Posts: 216
Received 18 Likes on 13 Posts
Default

Originally Posted by mrk1957
A great idea! My vert had a smokey smell and I bought a couple air purifying bags. I put them in the cubbys behind the seats. It took a couple weeks, but the cabin smells great now.
this looks awesome, going to buy it and try it out, $10 on amazon!

Get notified of new replies

To Corvette C6 - Cabin = Forever Stinky

Old 08-01-2020, 10:04 PM
  #18  
dkpnkc
Burning Brakes
 
dkpnkc's Avatar
 
Member Since: Oct 2017
Location: Kearney Missouri
Posts: 907
Received 317 Likes on 208 Posts
Default

I didn't read all the posts so someone else could have better info - but as a FYI I purchased Odoban cleaner off of Amazon for getting rid of odors on furniture. I've also heard good things for cars. Got the recommendation from someone who managed hotels and they used this stuff in their rooms - and some nasty stuff goes on in hotel rooms. Link:
Amazon Amazon
The following users liked this post:
actright562 (08-01-2020)
Old 08-01-2020, 11:28 PM
  #19  
ProfessorDeath
Safety Car
 
ProfessorDeath's Avatar
 
Member Since: Jan 2013
Location: Missouri
Posts: 4,138
Received 165 Likes on 108 Posts
St. Jude Donor '13-'14

Default

Do you park it outside or does it have a garage or car port? Plenty of people have had minor leaks which, over time, can stink as well as produce mold.

edit: also, sometimes mold can build up in the a/c ductwork.

Last edited by ProfessorDeath; 08-01-2020 at 11:29 PM.
Old 08-02-2020, 01:24 AM
  #20  
hawkgfr
Race Director
 
hawkgfr's Avatar
 
Member Since: Apr 2008
Location: South Carolina
Posts: 19,180
Received 1,212 Likes on 824 Posts

Default

Running your air all the time with the little yellow led on is the problem (recirculate)....Once you are cool, push the button so outside air gets in....when you stop the car and get out the open vent lets the coils dry...not allowing the musty smell to grow. You don't have to do anything to it other than that in a few weeks it will clear up on its own.



Quick Reply: Corvette C6 - Cabin = Forever Stinky



All times are GMT -4. The time now is 04:13 AM.