5.3 seems to run great at idle, throws P0332 P0337 knock codes when driven in Gen III & IV Chevy V8Z Tech Board Posted August 25, 2022 I know it’s late in the conversation but I have the exact same problem that you have with the knock sensors. I also had the ECM tuned by ls1tech. I was wondering if you found a solution?
5.3 seems to run great at idle, throws P0332 P0337 knock codes when driven
in Gen III & IV Chevy V8Z Tech Board
Posted
I know it’s late in the conversation but I have the exact same problem that you have with the knock sensors. I also had the ECM tuned by ls1tech. I was wondering if you found a solution?