C3 General General C3 Corvette Discussion not covered in Tech
Sponsored by:
Sponsored by:

A/C ductwork

Thread Tools
 
Search this Thread
 
Old Jun 10, 2020 | 11:23 AM
  #1  
DavidandJoansVette's Avatar
DavidandJoansVette
Thread Starter
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default A/C ductwork

I hope this post makes sense. My Vette is a 1977 L-48. Automatic if that makes a difference. In what has become my never ending journey to get my a/c running there is a piece of ductwork missing from the drivers side. When it is on air blows on my left knee. My question is: is the ductwork from the console area one piece or two? Thanks.
Reply
Old Jun 10, 2020 | 11:45 AM
  #2  
MelWff's Avatar
MelWff
Race Director
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 18,663
Likes: 2,563
Default

look at the LH duct in the link below
https://www.zip-corvette.com/instant...le_semantics=1
Reply
Old Jun 10, 2020 | 01:06 PM
  #3  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,114
From: Crossville TN
Default

You really NEED to get a copy of the 1971 Assembly Instruction Manual (A.I.M.), if you are going to do a lot of work on that car yourself. All of those (How do I take that apart? What goes there?) are answered with perspective drawings of the detailed car assembly. It is a MUST HAVE, along with the Chevrolet Chassis Service Manual; and, if you are rebuilding engine/trans or other accessory items, the Chevrolet Chassis Overhaul Manual.

The Chevy manuals may not be in print, but they can regularly be found on eBay and at Corvette swap meets.
Reply
Old Jun 10, 2020 | 03:38 PM
  #4  
Easy Mike's Avatar
Easy Mike
Team Owner
Supporting Lifetime
20 Year Member
 
Joined: Jun 2000
Posts: 38,923
Likes: 1,481
From: Southbound
Cruise-In II Veteran
Default

Originally Posted by 7T1vette
...You really NEED to get a copy of the 1971 Assembly Instruction Manual (A.I.M.), if you are going to do a lot of work on that car yourself...
Reply
Old Jun 10, 2020 | 04:06 PM
  #5  
DavidandJoansVette's Avatar
DavidandJoansVette
Thread Starter
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default

Originally Posted by MelWff
look at the LH duct in the link below
https://www.zip-corvette.com/instant...le_semantics=1
I have no idea why my various thank you's have NOT shown up.I thank you all!
Dave Smith
Reply
Old Jun 10, 2020 | 09:17 PM
  #6  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,114
From: Crossville TN
Default

No problem. As Red Green used to say, "We're all in this together!"
Reply
Old Jun 11, 2020 | 11:28 AM
  #7  
DavidandJoansVette's Avatar
DavidandJoansVette
Thread Starter
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default

Originally Posted by 7T1vette
No problem. As Red Green used to say, "We're all in this together!"
Yes we are. Picked up the White Rabbit a bit ago. New compressor installed, air diverter door cable fixed and heater shut off valve vacuum line fixed so it now functions properly. For a 77 Vette I am happy with the outcome. Next stop: get the piece of ductwork and install. After that HOPEFULLY install the carpet set I have had for a year. As others have said a C3 is a never ending project and a labor of love.
Reply
Old Jun 11, 2020 | 01:38 PM
  #8  
kansas123's Avatar
kansas123
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Sep 2006
Posts: 2,808
Likes: 469
From: Wichita Kansas
Default

You may have the piece on the Zip link, what you might be missing is the piece after that, which links this piece to the hole in the dash and the louvered ball. And that piece will be a &%#&*(&&^^% to find believe me..............
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-1

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
story-2

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-3

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-4

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-5

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

 Michael S. Palmer
story-6

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

 Joe Kucinski
story-7

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

 Michael S. Palmer
story-8

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

 Joe Kucinski
story-9

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
Old Jun 11, 2020 | 08:22 PM
  #9  
DavidandJoansVette's Avatar
DavidandJoansVette
Thread Starter
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default

Originally Posted by kansas123
You may have the piece on the Zip link, what you might be missing is the piece after that, which links this piece to the hole in the dash and the louvered ball. And that piece will be a &%#&*(&&^^% to find believe me..............
You mean the ductwork for the driver's side has 2 pieces from the console to the louvered ball? Crap. But you saved me from buyng a part I don't need. Thanks.
Reply
Old Jun 12, 2020 | 01:31 PM
  #10  
DavidandJoansVette's Avatar
DavidandJoansVette
Thread Starter
Pro
Veteran: National Guard
 
Joined: Nov 2017
Posts: 570
Likes: 43
From: North Carolina
Default

Originally Posted by kansas123
You may have the piece on the Zip link, what you might be missing is the piece after that, which links this piece to the hole in the dash and the louvered ball. And that piece will be a &%#&*(&&^^% to find believe me..............
Thanks again. The new plan is to have the shop measure the diameter of the piece in place and the duct end. Second to have them measure how long a tube I need. Nostalgic auto air sells the tube in various diameters by the foot. Then get the correct diameter and add a foot for good measure. You stretch the tubing to get a smooth tube. Clamp it at each end and away I go. HOPEFULLY this will result in good alternative. Do not want a Bubba looking job.
Reply

Get notified of new replies

To A/C ductwork





All times are GMT -4. The time now is 01:13 PM.

story-0
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-1
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
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-6
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-7
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-8
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-9
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