C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Antenna Questions

Thread Tools
 
Search this Thread
 
Old Feb 9, 2007 | 04:22 AM
  #1  
wilsonbh's Avatar
wilsonbh
Thread Starter
Racer
 
Joined: Oct 2006
Posts: 403
Likes: 1
From: Merritt Island Florida
Default Antenna Questions

Is it normal for the antenna to go up everytime the radio is turned on? If I am listening to a cassette, I don't need the antenna up. Just wondering if this is normal.

Also, about half the time, the antenna fails to fully recede back to it's hole. Leaves about 4 inches up. I hate that!!!!! I've cleaned it and oiled it and no change. I guess it needs to be replaced.

How much are these units and is it a nightmare getting to the part, like it is on just about eveything else with this car?

Enquiring minds want to know...

Thanks for any feedback

Billy
Reply
Old Feb 9, 2007 | 05:34 AM
  #2  
toptechx6's Avatar
toptechx6
Safety Car
15 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2006
Posts: 3,629
Likes: 28
From: FL
Default

It is normal for the antenna to extend whenever the stereo is on even if not using the radio. Some people have installed a switch to keep it down unless needed.
Sounds like your antenna needs a replacement mast, if it is working at all the motor itself is probably fine. Mast kits are available from many sources and there are some good tips for installation if you do a search on the forum.
Reply
Old Feb 9, 2007 | 07:59 AM
  #3  
Sam Lam's Avatar
Sam Lam
Melting Slicks
20 Year Member
 
Joined: Apr 2002
Posts: 2,118
Likes: 0
From: St. Charles, MO Route 66 Corvette Club
Default

Billy: The words in your post suggest you have a broken ribbon in the antenna motor unit. The antenna has a plastic "ribbon" that is as long as the extension length of the antenna and is attached to the bottom of the antenna. The ribbon is round and has teeth molded into one side. The ribbon teeth fit into a wheel which drives the antenna up or down. If the ribbon breaks, the antenna will not fully retract. When the plastic ribbon breaks, the antenna unit must be removed from the car. The first time I removed the unit from my 89, it took me about 4-5 hours. About a year later, I helped a friend replace the ribbon on his 91 and it took about 1-2 hours. The GM Helms manual has a good write up on doing this procedure. BTW, the cost of a new mast with ribbon is about $20 and buy a GM part.
Reply
Old Feb 9, 2007 | 08:14 AM
  #4  
Doctor Mark's Avatar
Doctor Mark
Racer
Liked
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Dec 2005
Posts: 446
Likes: 410
Default

Replacing the antenna is not a bad job. Just a little awkward to work in the space provided. Should not be a major problem and the cost is not bad.
Reply
Old Feb 9, 2007 | 09:59 AM
  #5  
rick lambert's Avatar
rick lambert
Le Mans Master
10 Year Member
 
Joined: Oct 2003
Posts: 6,130
Likes: 2
From: seattle WA
Default

Yours is a 94...alot easier than the early C4s, your mast and ribbon is easy to install, no need to get under the car or remove tire well etc, and cheap. Wish I would have upgrade the mast and motor when I replaced it on my 87.
Reply

Get notified of new replies

To Antenna Questions





All times are GMT -4. The time now is 08:03 AM.

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