HomeAll RepliesReply To: 2024 GMC Rain Sensing Windshield Wiper Operation Reply To: 2024 GMC Rain Sensing Windshield Wiper Operation Sponsored September 22, 2023 at 5:19 am #780489 GundogParticipant Assuming it is the same as my 24 Silverado, turn it to the first line on the intermittent switch. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored