is the compressor running or not ? You need to know the hi side pressure also. If the compressor is running and you have 85 psi on low side you either have way too much freon in it already or an expansion valve problem if thats the type system. On an 85 degree day with compressor running I would expect around 35 psi on low side and 225-250 psi on hi side depending on humidity and airflow on condenser, low side will creep down as interior cools. If you dont have guages to read both sides, take it to someone who does, or you may have a can blow up in your hand if you try to add more freon.
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Today's Featured Article - Engine Valves - Some Helpful Information - by Staff. Intake - On the intake stroke the piston moves doward, sucking in carburized fuel through the open intake valve. Exhaust valve is closed. Compression - With both the intake and exhaust valves closed, the pistons upward stroke compresses or squeezes the fuel into the combustion chamber. Firing - Ignited by the spark, the compressed fuel explodes and forces the piston downward on its power stroke. Intake and exhaust valves are closed. Exhaust valves and seats are exp
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