@NORTHERNX31
This is exactly what happened to my truck. This is my 5th GMC. 134km on it. Meticulously serviced.
Every one had some quirk but this failure is unacceptable IMO. Service bulletins have been issued a number of times over the years and yet it's still a secret that GM hopes will happen when you're out of warranty so they can recoup $$$. Mine threw the same CE codes. Cylinder 1. Lifter, cam and bent rod. Nice. Thanks GM I'm out $8422.70. Yep, paid to fix it. Have no other option. Now I don't trust the truck and worried with good reason cyl 7 could be next, another $8K...
Am thinking I'll dump the truck and buy a Toyota or some Ram diesel. The RAM sure has a nicer interior. I'd divest my entire household of GM vehicles.
I do NOT abuse my vehicles, ever. I don't speed, overload, OCI is per manual. Have to say, that this truck is the only one I ever followed the OCI per manual. All others were @ 5k mileage.
Hey GM anyone listening? Will you extend my engine warranty for THIS failure to 200k on YOUR wallet?