Is there a high and low pressure switch?
There are both high pressure and low pressure switches; some vehicles are equipped with just a high pressure switch while others have both. Incorrect pressure can damage the compressor, hoses, and other A/C system components.
What do you need to replace a pressure switch?
In order to safely and efficiently replace your A/C pressure switch you need a couple of basic tools: Free repair manuals – Autozone provides free online repair manuals for certain makes and models Protective gloves Chilton repair manuals (optional) Safety glasses
How to remove a pressure switch from an AC unit?
Part 2 of 3: Remove the A/C pressure switch 1 Disconnect the negative battery cable. Disconnect the negative battery cable with a wrench of ratchet. Then set it aside. 2 Remove the switch electrical connector. 3 Remove the switch. Loose the switch with a socket or wrench, then unscrew it.
What happens if your AC pressure switch fails?
If the incorrect pressure is sensed, the switch will open the A/C compressor clutch circuit to prevent operation. Once the necessary repairs are made to bring the pressure into specification, the switch will allow normal clutch operation. The most common symptom of a failed A/C pressure switch is an inoperative compressor and lack of A/C.
How to add Freon to a Saturn SL-2000?
How to add freon to your 2000 Saturn SL: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure. In addition to cooling, freon lubricates the compressor when it runs. Advance Auto coupon for 20% off entire order: KIOSK20
What to do if your Saturn SL has a leak?
When the air conditioner in your 2000 Saturn SL starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant.
What are the different types of Saturn manuals?
Our Saturn Automotive repair manuals are split into five broad categories; Saturn Workshop Manuals, Saturn Owners Manuals, Saturn Wiring Diagrams, Saturn Sales Brochures and general Miscellaneous Saturn downloads. The vehicles with the most documents are the Vue, Aura and Relay.
Why is my Saturn SL blowing hot air?
Video Description When the air conditioner in your 2000 Saturn SL starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.