low pressure valve


Old 04-22-06, 07:43 PM
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low pressure valve

i need to add some r134a to my ac but can not locate the low pressure valve. I have a 1995 suburban with front and rear air. can anyone help me locate the low pressure valve?
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Old 04-23-06, 06:00 AM
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You have a gauge set to do it right, right?
Old 04-23-06, 12:15 PM
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most of these were right at the compressor, be careful with the death kit
Old 04-23-06, 06:09 PM
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The low side service port is usually located on the accumulator.on that model...........However as "Tow Guy" said, without gauges to know when the system is FULL, you're playing a potentialy dangerous game of russian roulette pumping Suva in blind.........

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