CorvetteForum - Chevrolet Corvette Forum Discussion

C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Hvac 1974 c3

Thread Tools
 
Search this Thread
 
Old Feb 6, 2017 | 12:52 PM
Share
  #1  
jbsamons's Avatar
jbsamons
Thread Starter
2nd Gear
 
Joined: Feb 2017
Posts: 2
Likes: 0
Default Hvac 1974 c3
Where is the Blower Motor Relay (HVAC) - do you have a picture of what it looks like and how it's (color coded) wired?
Jim
Reply
0
Old Feb 6, 2017 | 01:12 PM
Share
  #2  
8VETTE7's Avatar
8VETTE7
Drifting
15 Year Member
 
Joined: Jul 2007
Posts: 1,365
Likes: 1,818
Default
Originally Posted by jbsamons
Where is the Blower Motor Relay (HVAC) - do you have a picture of what it looks like and how it's (color coded) wired?
Jim
You posted in the C5 Tech section..... I think you really want the C3 Tech section to get the best help.
Last edited by 8VETTE7; Feb 6, 2017 at 01:20 PM. Reason: Sp
Reply
0
Old Feb 6, 2017 | 07:51 PM
Share
  #3  
jts90vette's Avatar
jts90vette
Pro
15 Year Member
 
Joined: Jun 2008
Posts: 674
Likes: 235
From: Louisville Kentucky
2023 C4 of the Year Finalist - Unmodified
2022 C3 of the Year Finalist - Unmodified
2021 C4 of the Year - Unmodified Finalist
2018 C4 of Year Finalist
2015 C4 of the Year Finalist
Default
It's on the passenger side mounted on the A/C evaporator housing.
Reply
0
Old Feb 6, 2017 | 11:58 PM
Share
  #4  
Peterbuilt's Avatar
Peterbuilt
Le Mans Master
15 Year Member
 
Joined: Aug 2006
Posts: 7,431
Likes: 1,562
From: mount holly NC
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2019 C3 of Year Finalist (appearance mods)
Default Hi and Welcome!
The relay for your 74 Corvette is here, at the end of the screwdriver.



Scroll down and you will see the HVAC schematic.

https://docs.google.com/viewer?a=v&p...TRkNTFkY2E0NmM
Reply
0

Get notified of new replies

To Hvac 1974 c3

Back to Subforum
C3 Tech/Performance
View Next Unread
69t-top reseal




Click for Advanced Search
Reply Closed Thread Share
Forum Jump
Trending Topics

All times are GMT -4. The time now is 07:53 PM.

story-0
10 Corvettes to Drive Before You Die!

Slideshow: 10 Corvettes to drive before you die.

By Joe Kucinski | 2026-06-23 08:31:12


VIEW MORE
story-1
Corvette & Porsche 911: How Two Icons Conquered the Last 25 Years

Slideshow: Corvette and Porsche 911, how two icons conquered the last 25 years.

By Joe Kucinski | 2026-06-23 08:18:33


VIEW MORE
story-2
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-3
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-4
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-5
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-6
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-7
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-8
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-9
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE