02-09 Vortec 4.2L I-6 Engine and Drivetrain
Hi everyone! This is my first post here, so forgive me if this the wrong section.
I have a somewhat bizarre issue and thought I would see if anyone has any ideas. I have a 06' LS 4wd with the 4.2.
A few months back, I replaced the fuel pump as the sender unit went out, and after about a week...