2013 CHEVROLET SILVERADO 1500 Fuelpropulsion System Problems

Throughout this truck's lifespan, it's had multiple problems with the engine and fuel system. Around 70k miles, the engine had to be completely rebuilt because of the issues with oil consumption; well known GM 5.3 liter V8 issue. The oil consumption issue then started back up around 140k miles. Once the vehicle hit 100k miles, it started throwing codes for running to lean and too rich, plus it showed the alcohol (ethanol) content at 40%. I've never used E85/20/15/10, but did use 3.5% blended fuel for the first 100K miles. Since then I've switched to 91 premium which does not contain ethanol. However, me readings continue to be over 40% ethanol. All physical parts of the system, that could lead to this issue have been replaced. Recently, my mechanic happened upon Bulletin PIP4792D, which speaks directly to the issue I among countless others are having. In contacting my local dealership...

I experienced a failure of the BOSCH 4.2 fuel rail pump while driving on Interstate 65 North near Louisville KY at night and my truck had a dead pedal and was unable to accelerate any and I was in the right lane going over a bridge and two tractor trailers were in each lane behind me and having been on the bridge I was unable to leave the lane of travel until I had completely transversed the bridge I was traveling over. I did engage my emergency flashers immediately but having the trucks side by side and the truck in my lane traveling at highway speeds I was almost struck from behind as the tractor trailer applied his brakes and was able to avoid the collision luckily. I took my truck to the local dealership and was told what the issue was and I had it fixed immediately. The price...