Service required notification

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RK58

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I just check my app on my phone and I got 2 notifications, Engine and Electrical System and Transmission System Service Now. I have nothing coming up on the dash and the 2023 Tahoe Duramax has been excellent. Does anyone know what this might be before I call to make an appointment. Thanks.
 

JayceeP

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I just check my app on my phone and I got 2 notifications, Engine and Electrical System and Transmission System Service Now. I have nothing coming up on the dash and the 2023 Tahoe Duramax has been excellent. Does anyone know what this might be before I call to make an appointment. Thanks.
If it’s not on the truck, not sure I would worry too much? This has happened to me before with low DEF warnings. Took weeks for the app to sort itself out after I filled the DEF tank. I did get a dash warning however, it’s just the app warnings took a while to go away.

Not telling you ignore it, you do you, but I personally go by the warnings on the dash.
 

Stbentoak

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If you still have a Onstar subscription. I would check in with them and see if these are pertinent to anything and what their validity is.
 
OP
OP
R

RK58

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Took it to the dealer and it looks like an Active Air Grille Shutter motor has died.
 

ZKWBQD

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I just check my app on my phone and I got 2 notifications, Engine and Electrical System and Transmission System Service Now. I have nothing coming up on the dash and the 2023 Tahoe Duramax has been excellent. Does anyone know what this might be before I call to make an appointment. Thanks.
Thank you for confirming my decision not to have my car communicating with my iPhone. (Other than Apple CarPlay, of course.)
 

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