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

A/C Compressor question

Thread Tools
 
Search this Thread
 
Old Jun 29, 2005 | 06:53 AM
  #1  
cajun86's Avatar
cajun86
Thread Starter
Pro
 
Joined: Jun 2001
Posts: 656
Likes: 0
From: Fort Worth TX
Default A/C Compressor question

On an 88 vette the A/C compressor has a pop off valve on the top of the compressor on the high side has anyone ever have this valve leak ? The valve appears to be replaceable since it screws out.
Thanks
Reply
Old Jun 29, 2005 | 08:17 AM
  #2  
onedef92's Avatar
onedef92
Team Owner
20 Year Member
 
Joined: Oct 2000
Posts: 96,443
Likes: 9
From: Fort Knox, KY
Cruise-In IV Veteran
Cruise-In VI Veteran
Cruise-In VII Veteran
Cruise-In VIII Veteran
Default

Maybe SunCR (one of our resident HVAC experts) will chime in. I've gotten some great advice from him lately.
Reply
Old Jun 29, 2005 | 12:29 PM
  #3  
SunCr's Avatar
SunCr
Le Mans Master
10 Year Member
 
Joined: Dec 2000
Posts: 7,839
Likes: 22
From: San Diego, Ca
Default

If it does, I'm unaware of it. System and the Nippo 10PA20C relies on a high pressure switch which will cut power to the clutch if the high side gets above 420 psi. If that high side tube is leaking, may be able to replace (you might have to buy the whole manifold) at www.acsource.com or www.ackits.com although the only parts I've ever found for it is the shaft seal kit.
Reply
Old Jun 29, 2005 | 01:02 PM
  #4  
cajun86's Avatar
cajun86
Thread Starter
Pro
 
Joined: Jun 2001
Posts: 656
Likes: 0
From: Fort Worth TX
Default

Went to an AC Delco parts house and picked one up for $20. this valve just leaked the system down, the car hadn't even been driven in a while let along had the A/C on. When i tried to add freon the valve was spitting so to speak everytine the clutch would engage. O well i'll just pull a vaccumn and fill it up again.
Reply
Old Jun 29, 2005 | 01:38 PM
  #5  
onedef92's Avatar
onedef92
Team Owner
20 Year Member
 
Joined: Oct 2000
Posts: 96,443
Likes: 9
From: Fort Knox, KY
Cruise-In IV Veteran
Cruise-In VI Veteran
Cruise-In VII Veteran
Cruise-In VIII Veteran
Default

Probably wouldn't hurt to change the accumulator/filter, either.
Reply
Old Jun 29, 2005 | 02:07 PM
  #6  
pwrful c4's Avatar
pwrful c4
Burning Brakes
 
Joined: Jun 2002
Posts: 1,159
Likes: 0
From: royal palm beach florida
Default

Originally Posted by onedef92
Probably wouldn't hurt to change the accumulator/filter, either.
Time to do the whole job to be safe.
Reply

Get notified of new replies

To A/C Compressor question





All times are GMT -4. The time now is 06:57 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