C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Air Conditioning problem???

Thread Tools
 
Search this Thread
 
Old Jan 5, 2006 | 01:53 AM
  #1  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default Air Conditioning problem???

Since I bought my 98' Vette the display on the A/C has never worked but the air condtioner has always worked fine.

Now it wont blow cold air though. Everytime I put hit the A/C button it blinks a couple of times then it puts the vent on. With the display not working I really dont know what the A/C is doing. Any idea why its suddenly not working? Could it be something simple?

I rather just keep it then poay $500+ for a whole new unit.

Thanks
Reply
Old Jan 5, 2006 | 02:17 AM
  #2  
edensknight's Avatar
edensknight
Race Director
15 Year Member
 
Joined: Jul 2005
Posts: 11,308
Likes: 1
From: The Beautiful Greater Bay Area California
Default

Definitely perform a manual diagnostics to see what specific trouble codes you may be throwing related to the HVAC problems you are experiencing. Right off the bat, you appear to at least have the temperature actuator failing. However, perform the diagnostic to narrow down the culprit causes. Hang in there.
Reply
Old Jan 5, 2006 | 02:28 AM
  #3  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default

Originally Posted by edensknight
Definitely perform a manual diagnostics to see what specific trouble codes you may be throwing related to the HVAC problems you are experiencing. Right off the bat, you appear to at least have the temperature actuator failing. However, perform the diagnostic to narrow down the culprit causes. Hang in there.
Exactly how is a manual diagnostic done? I know that I sound like a noob.
Reply
Old Jan 7, 2006 | 05:18 PM
  #4  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default

ttt
Reply
Old Jan 7, 2006 | 08:17 PM
  #5  
wps5's Avatar
wps5
Racer
20 Year Member
Active Streak: 120 Days
Photogenic
 
Joined: Jun 2004
Posts: 282
Likes: 42
From: Viera FL
Default

see if this help...It is an easy fix. I had the same issue. Here is the step by step http://corvettefever.com/howto/153_0307_batt_c5/
Reply
Old Jan 7, 2006 | 08:26 PM
  #6  
dpd's Avatar
dpd
Drifting
15 Year Member
 
Joined: Oct 2003
Posts: 1,540
Likes: 0
From: bloomfield nj
Default

your either low or out of refridgerant.that's why the light blinks and goes to econ.it knows that youwant a/c but the pressure switch is telling the a/c head that the juice is low.that means no a/c compressor engagement
Reply
Old Jan 11, 2006 | 12:54 AM
  #7  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default

Originally Posted by dpd
your either low or out of refridgerant.that's why the light blinks and goes to econ.it knows that youwant a/c but the pressure switch is telling the a/c head that the juice is low.that means no a/c compressor engagement
that makes sense b/c the AC still allows me to adjust to HIGH/LOW but I can only adjust the vents air temp.

Where can I get a refill on refriderant? And is it hard to refill?

Thanks
Reply
Old Jan 11, 2006 | 12:57 AM
  #8  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default

Originally Posted by wps5
see if this help...It is an easy fix. I had the same issue. Here is the step by step http://corvettefever.com/howto/153_0307_batt_c5/
Im still not making the connection here...a leaking battery can actaully cause the AC to not work b/c of the wiring underneth it?
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 Jan 14, 2006 | 02:16 AM
  #9  
WantstobuyaVette's Avatar
WantstobuyaVette
Thread Starter
Racer
 
Joined: Mar 2004
Posts: 258
Likes: 0
From: Baton Rouge La.
Default

Originally Posted by dpd
your either low or out of refridgerant.that's why the light blinks and goes to econ.it knows that youwant a/c but the pressure switch is telling the a/c head that the juice is low.that means no a/c compressor engagement

How do I check and change if needed?
Reply
Old Jan 14, 2006 | 11:29 AM
  #10  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

The leaking battery puts acid on the wirig harnesses, PCM and chassis components! NOT a good combo! The vacuum lines for the AC and A.I.R. controler run through the wiring harnesses. The acid causes the plastic vacuum lines to DISOLVE. When that happens, your AC will work but you will loose all of the vacuum that controls the vents and the air will "NORMALY" only blow out of the defrost vents and you will not be able to redirect it with the controls.

Probably not that, but something every should whatch out for. Once it happens, it's TOO LATE! Best ditch the old DELCO and get something else!

BC
Reply

Get notified of new replies

To Air Conditioning problem???





All times are GMT -4. The time now is 01:21 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