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

73 Alarm problem

Thread Tools
 
Search this Thread
 
Old Feb 8, 2003 | 04:17 PM
  #1  
GREGG-73's Avatar
GREGG-73
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jan 2003
Posts: 2,813
Likes: 1
From: JOPPA MD
Default 73 Alarm problem

Can anyone advise me what it is exactly I may be overlooking with the factory alarm. It operated days ago, now it does not sound when I open the drivers door. Hood-OK, R/S door-OK. Everything that I can see and/or can get to seems connected. Courtesy lights all function, so I'm thinking it's not a fuse. Any clues, anyone? :confused: :cheers:


[Modified by GREGG-73, 9:18 PM 2/8/2003]
Reply
Old Feb 8, 2003 | 04:26 PM
  #2  
Smokehouse69's Avatar
Smokehouse69
Le Mans Master
10 Year Member
 
Joined: Aug 2000
Posts: 9,662
Likes: 7
From: Semper ubi, sub ubi
Cruise-In VI Veteran
Cruise-In VII Veteran
Default Re: 73 Alarm problem (GREGG-73)

I don't know if the components changed or were moved from 69 -> 73, but in the 69 there is a relay and a flasher located under the tray in the jack compartment. I replaced my flasher and relay with some from an autoparts store that where configured to fit the connectors. After I replaced them the alarm started working.
They were cheap and I didn't spend much time trouble shooting the system, I just replace the flasher and relay.
Reply
Old Feb 8, 2003 | 04:59 PM
  #3  
trw's Avatar
trw
Melting Slicks
20 Year Member
 
Joined: May 2000
Posts: 2,125
Likes: 9
From: Crescent City, CA
Default Re: 73 Alarm problem (GREGG-73)

If the hood and passenger door work the alarm. I would say it is the drivers switch or grounding problem in the switch. Make sure the switch is popping out all the way when the door is opened, I had a passenger switch that was binding.

Try taking the driver door switch off and grounding the wire attached to it. If the alarm works then it's the switch, if it still does not work back track the wire to find where it is disconnected.

Terry


[Modified by trw, 2:01 PM 2/8/2003]
Reply
Old Feb 8, 2003 | 05:08 PM
  #4  
GREGG-73's Avatar
GREGG-73
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jan 2003
Posts: 2,813
Likes: 1
From: JOPPA MD
Default Re: 73 Alarm problem (trw)

Terry,

If the door switch were bad, wouldn't that also negate the courtesy lamp?

I do not believe it is a two sided switch. But, I will look at it, thanks :confused: :cheers:
Reply
Old Feb 8, 2003 | 05:25 PM
  #5  
BB wowbagger's Avatar
BB wowbagger
Melting Slicks
 
Joined: Feb 2002
Posts: 2,298
Likes: 1
From: Sodertalje/Sweden
Default Re: 73 Alarm problem (GREGG-73)

Doesnt the alarm run on a diffrent door switch?I belive that i have 2 switches to my doors on the -73? :cheers:
Reply
Old Feb 8, 2003 | 05:30 PM
  #6  
GREGG-73's Avatar
GREGG-73
Thread Starter
Melting Slicks
10 Year Member
 
Joined: Jan 2003
Posts: 2,813
Likes: 1
From: JOPPA MD
Default Re: 73 Alarm problem (BB wowbagger)

I just fixed it. It was stuck, it's pretty cold here. Works fine now, and I was looking at the wrong switch. DUH! Thanks for the help. Now where did I put that beer? :hurray: :cheers:
Reply
Old Feb 8, 2003 | 05:48 PM
  #7  
trw's Avatar
trw
Melting Slicks
20 Year Member
 
Joined: May 2000
Posts: 2,125
Likes: 9
From: Crescent City, CA
Default Re: 73 Alarm problem (GREGG-73)

Great!

Always nice to get a simple fix.

Terry
Reply

Get notified of new replies

To 73 Alarm problem





All times are GMT -4. The time now is 05:06 PM.

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE