Question: how to replace air conditioner switch?
Answer: Step 1: Locate the A/C pressure switch. ...  Step 1: Disconnect the negative battery cable. ...  Step 2: Remove the switch electrical connector. Step 3: Remove the switch. ...  Step 1: Install the new switch. ...  Step 2: Reinstall the electrical connector. Step 3: Reinstall the negative battery cable. ...  Step 4: Test the A/C.