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2006 Lincoln Navigator - Page 7 Questions & Answers
Air Conditioner Not Functioning
It may still be low on freon. It can hold several cans.High side should be around 250psi and low around 35 or 45psi at idle if system is charged.If you raise engine speed the low can drop below 20psi and switch off the compressor if the system is low on freon.Could be a restriction in the system, bad relay, or bad a/c compressor-clutch.
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