No Crank No start after customer replaced the oil pressure sending unit! 2010 Chevrolet Silverado

Todays video this truck was towed into the shop as a no crank no start after the customer replaced the oil pressure sending unit. Originally I thought it might be related but it wasnt!
#automobile #mechanic #automotive #wiring #silverado #vortec #chevrolet #electrical #wiringdiagram

[@glennbeadshaw727]

My first go to would have been the park neutral switch

[@shakes7333]

Never seen anyone cut the exhaust to remove the pan 🤔.
Ive always just removed the 6 nuts from the flanges at the manifold.

[@hrdiesel]

I used to until I twisted some of those off.