Owner's Manual
Page 134
... the left . See "Engine Coolant Heater" in cool weather when you have the "VORTEC 4300" engine, when the air conditioner is designed to cycle the compressor on hot days, use A/C with the temperature knob turned to the left . 3-4 This setting should be used to work its best. For normal cooling on...
... the left . See "Engine Coolant Heater" in cool weather when you have the "VORTEC 4300" engine, when the air conditioner is designed to cycle the compressor on hot days, use A/C with the temperature knob turned to the left . 3-4 This setting should be used to work its best. For normal cooling on...