Search found 14 matches

by case2001
Tue Mar 28, 2023 4:05 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

:)

You are not the first one to tell me I’m overthinking it! 😂

Ok. I’ll leave it alone.

But what makes you pull the trigger to replace it? How bad of a leak at the valve would make you replace it?

Thanks again…. My son and I have learned a lot from you guys!!
by case2001
Mon Mar 27, 2023 4:33 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

Ok, The low pressure Schrader was tight. So I loosened a quarter turn and tightened. Replaced cap and came back 30 minutes later. There is still a wisp of refrigerant when I remove the cap. I can’t believe it because I pressure tested the system with nitrogen at 70 psi for over 24 hours with the cap...
by case2001
Sun Mar 26, 2023 5:29 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

Again, thanks so much for the help. It looks like there is Mastercool that will do 134a and 1234yf on Amazon. The one for the 134a only is $68. The one that does both is $160! I think that it might be handy to have. My son and I have been doing this as a learning experience. I will try to tighten it...
by case2001
Sun Mar 26, 2023 1:58 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

This probably a dumb question. There is a gasket on the low side port cap and it does appear to have PAG oil on it. Are you saying it is normal for there to be a slight leak with the valve and the cap is really what seals the system? Sorry I’m so dense. And if there is a slow leak on the low side Sc...
by case2001
Sun Mar 26, 2023 8:39 am
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

I checked the static pressures and compared the gauges temperature readings. The pressure was equal on both high and low sides and was correct with the ambient temperature. I noticed on my cheap gauges the 0 is a range on both high and low sides of about 5 on the low gauge and 10 to 15 estimated on ...
by case2001
Sun Mar 26, 2023 4:55 am
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

Thank you for the reply. This year model has 2 small fans. I think they are each 12 inches. The both turn on medium when the AC is on. I believe them to be original so they are probably tired. I went for a drive yesterday ambient was 82 and center vent was 41 degrees Fahrenheit. The low pressure lin...
by case2001
Fri Mar 24, 2023 6:51 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

:D We finally completed everything today. Installed all the new components. Nitrogen tested the system for 2 days no leaks. Pulled the micron gauge down to 670. Put in the 32 oz of Freon 134. Ambient temp 80 degrees humidity 61%. With full cold, blower on high, doors open and engine at 1500 RPM. Hi...
by case2001
Fri Mar 24, 2023 5:14 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

:D We finally completed everything today. Installed all the new components. Nitrogen tested the system for 2 days no leaks. Pulled the micron gauge down to 670. Put in the 32 oz of Freon 134. Ambient temp 80 degrees humidity 61%. With full cold, blower on high, doors open and engine at 1500 RPM. Hig...
by case2001
Fri Aug 05, 2022 3:26 am
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

Thanks.

I’ll add the 0.2 to the compressor and once installed will rotate the compressor as suggested. Thanks!
by case2001
Thu Aug 04, 2022 4:07 pm
Forum: Automotive Air Conditioning Forum
Topic: Over hauling AC in 1995 Corvette
Replies: 26
Views: 5002

Re: Over hauling AC in 1995 Corvette

Hi, Just an update. I have all the components for the system. I am disassembling the system on the car. The new Denso compressor was shipped with 7.8 oz of PAG 46. According to the way I read the manual and from the above thread the entire system requires 8oz of oil. Should I drain half of the oil f...