Recent content by Norseman
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AC Low Pressure way too high
Had the car to a garage yesterday, where they had equipment to refill A/C. Unfortunately they where not experts handling A/C, on top of this, their automatic filling unit got broke. Fortunately it happened after emptied the system. I took this opportunity to inspect the pipelines again. No...- Norseman
- Post #5
- Forum: General Turbo Buick Tech
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AC Low Pressure way too high
The orifice tube was put in as showed in GNT-type.org, with the O-ring in(as the old one). Sorry, I forgot to mention the accumulator/dryer was also replaced. I put 2 oz of ester oil(came with the retrofit set) in the accu/dryer, put 2 oz in the compressor and 4 oz was sucked in the system...- Norseman
- Post #4
- Forum: General Turbo Buick Tech
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AC Low Pressure way too high
I had my AC converted from R12 to R134a today. But the LP was way too high - 150-200 psi. HP was 130-200 psi and should be OK. We followed the procedure explained at the GNTtype.org, but the pressure-cycling switch acted a little odd. The procedure says:"You can reduce the cycling pressure by...- Norseman
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- Replies: 4
- Forum: General Turbo Buick Tech
