One problem related to air conditioner has been reported for the 2000 Saturn LS. The most recently reported issues are listed below.
Customer has several questions about his Saturn including ignition and tire replacement* the crank sensor was replaced, the shift light indicator in the drive position went out while the headlights were on. The ac was not cooling when the vehicle was in idle. The tires had sever cupping following four cross rotations due to a bad rear wheel alignment. The ignition would not unlock.