Search found 25 matches

by RossL
Wed Feb 18, 2026 8:52 pm
Forum: Automotive Air Conditioning Forum
Topic: Flushing Vintage Air system ?'s
Replies: 5
Views: 2891

Re: Flushing Vintage Air system ?'s



Vintage Air suggested to flush the system. I beleive they said this to ensure all of the oil is out of the system before it's recharged.
Okay. Only you know why you installed the Vintage Air system, and then removed everything—a very unusual procedure and a lot of work.

Did you charge and run ...
by RossL
Fri Feb 13, 2026 5:38 pm
Forum: Automotive Air Conditioning Forum
Topic: Flushing Vintage Air system ?'s
Replies: 5
Views: 2891

Re: Flushing Vintage Air system ?'s

Vintage Air suggested to flush the system. I beleive they said this to ensure all of the oil is out of the system before it's recharged.

There was no damage to the compressor. I highly doubt any debris was introduced by the line.

This is the description for the condenser "Condenser, 14” x 18 ...
by RossL
Thu Feb 12, 2026 11:59 pm
Forum: Automotive Air Conditioning Forum
Topic: Flushing Vintage Air system ?'s
Replies: 5
Views: 2891

Flushing Vintage Air system ?'s

I have a Vintage Air Kit in my 55 Thunderbird. One of the hard lines from my condensor to the dyer was damaged and developed a leak a lot of oil came out with the R134a.

I have a new dryer and lines. I read not to flush the dryer or the compressor.

I have all of the components removed from the car ...
by RossL
Wed Jul 23, 2025 6:45 am
Forum: Automotive Air Conditioning Forum
Topic: Car running hot since I added AC
Replies: 5
Views: 107184

Re: Car running hot since I added AC

Radiator hoses are Ford repros. Lower hose has a spring in it. I am using a 16" electric fan with a full shroud. Fan comes on with AC and/or sensor in radiator

I insulated all the fuel lines in the engine bay and at the tank were one of the lines crosses the exhaust.
by RossL
Mon Jul 21, 2025 7:16 pm
Forum: Automotive Air Conditioning Forum
Topic: Car running hot since I added AC
Replies: 5
Views: 107184

Car running hot since I added AC

I have a 55 Thunderbird. I installed a Vintage Air AC kit. The temp gauge goes very high after driving with AC on when temps outside are 85+. I occasionally get vapor lock. The car does not boil over. I've measured temp of top rad tank and it seems to hover at 200 (-/+ 10)

I had my original ...
by RossL
Mon Jun 09, 2025 7:16 am
Forum: Automotive Air Conditioning Forum
Topic: Vintage air problem
Replies: 8
Views: 34364

Re: Vintage air problem

Vintage Air returned my call today. They said the high/low numbers are good. They suggested I turn down the temperature control to try to maintain 38/40 degrees out of the vents.
by RossL
Sat Jun 07, 2025 12:34 pm
Forum: Automotive Air Conditioning Forum
Topic: Vintage air problem
Replies: 8
Views: 34364

Re: Vintage air problem



I wouldn't add any refrigerant until we know how many ounces (net weight) of refrigerant is recommended for this system and how much was put in.

Originally, did you charge it by weight or by pressures?

You mentioned vapor lock. Is that in the fuel system?


Vapor lock reference is fuel system ...
by RossL
Sat Jun 07, 2025 6:54 am
Forum: Automotive Air Conditioning Forum
Topic: Vintage air problem
Replies: 8
Views: 34364

Re: Vintage air problem


Is the evaporator icing-up and blocking airflow after running the system for a while? Evaporator icing could explain the cold-to-warm-to-cold cycling.

At a 30°F vent temperature (too cold) coupled with the low, low-side pressure, the system appears to be undercharged.


Should I try adding a ...
by RossL
Fri Jun 06, 2025 5:28 pm
Forum: Automotive Air Conditioning Forum
Topic: Vintage air problem
Replies: 8
Views: 34364

Vintage air problem

I have a Vintage Air system in my 55 Thunderbird. I installed it last year and it worked very well. This summer, the air goes from cold to warm, intermittently. It does not seem to be related to any RPM or MPH

I measured static pressure with car off Low = 95, High= 100.

Specs from Vintage air ...
by RossL
Sun Aug 04, 2024 8:42 am
Forum: Automotive Air Conditioning Forum
Topic: Installed Vintage AC in 55 Thunderbird Insulation ?
Replies: 1
Views: 5615

Installed Vintage AC in 55 Thunderbird Insulation ?

I just installed a Vintage AC system designed for my car. I added a 10" electric fan (comes on when compressor turns on) to support the mechanical fan (also upgraded to 6 blade steel fan)

These cars run very hot and I want to add some insulation to the floor. Under the seat there is no rug or ...