Thoughts about the 2022 2.7L turbo - GMTNation
Jul 24, 2012 · IIRC, GM envisioned this engine as supplanting the 5.3L (as well as the V6), and they cut down the number of offerings that have the 5.3L as a result. So if you want the V8, you have to go …
How-to: Replace the Cam Phaser (aka: VVT Actuator) - GMTNation
Dec 4, 2011 · I have seen the inside of this engine waaaaaaaaay too many times. Because of a P1345 code and poor fuel economy, I am forced to replace the cam phaser again. This time, I will be using …
SOLVED! - Crankshaft Position Variation Relearn issues
Jul 11, 2020 · After installing the freshened engine, it starts, runs and drives, but has all of the symptoms of needing a crankshaft position variation relearn. I could numerate the various driveabilities, but I …
What should MAF sensor numbers be? - GMTNation
Mar 25, 2012 · I'm still learning to make sense of the data on my scan tool. Today's topic is the MAF sensor... If I understand at all, I should be seeing ~4.2 gr/se for my 4.2 6 cyl engine. At idle, I've got …