Thanks
They had previously checked for chafed wire, I presume that’s at the ECM but not sure and found nothing so they recently did fuel hoses and so far so good. Hope so as I have a 1300 mile round trip road-trip planned soon.
The only thing I get is the check engine light goes on. Nothing else first I was told it’s a chafed wire but they couldn’t find it, now they tell me it’s the fuel lines both hi pressure and return which they ordered but are on back order. Can’t wait to see what’s next
I have had this truck since September and continue to get these OnStar poorly descriptive alert(see below). And the dealer can’t seem to figure it out. Anyone else getting these alerts or do I need to pursue the lemon law??
thanks in advance
JP
An issue with the Engine and Transmission System in your 2021 Chevrolet Silverado has been detected. Please service your vehicle within 1 day.
Please disregard this message if your vehicle is already in for service. Inaccurate notifications can be generated during service.
Please see your dealer for service.