Not a US-based vehicle. So I could not supply any options.

Might consider the alldata or Mitchell subscription for this vehicle. Diagrams of how things move may lead you to an answer.

Find someone with an R12 recovery machine. You do not want to cross contaminate your refrigerant.

Since it is open, sure.

This is the last readings see posted. If charged properly charged, you might try a new CV. High is low and low is high. Personally I would not try a different color. What I see is you're not pulling down the low side very well. 34 psi is what one expects to see at idle, not 1500. Cold engine Idle......

If the door is operating correctly. My thoughts would be has the foam deteriorated? I can smell a smoker in the car in front of me when in rec/mode in my 2014 Tacoma. Blend door issues are always a pain. Lots of work just to check something simple.

When it is not working well is when you need to get some pressure readings.

This would have been a good thread for GMtech. But have not seen him around in a while.

digeratimvp wrote:You can delete this entire post if you want.

No need for that. Just saying we have enough miss information these days. HC12 is not legal for R12 replacement in the US. Try to understand, we have had this debate for so long. It gets very old after a while.

No. Just saying what vendors list as the OEM CV.

I had a 96 Z28 for a short time. It never cooled well. Not sure about how similar they are. You might be doing the best the system, will do. Way too many pages of posts to read them all. What I have read is your pressures did not seem that far off.

Its not an "issue" really. Its always about Money. The latest most expensive thing out there is R1234YF and its more flammable than duracool. It's crazy. Used overseas all the time and in the USA. R1234YF has a completely different system design. So what if it is used in other places. The...