I am still having problems with a hard idle and the car stalls out after awhile I changed oil to a synthetic cleaned and changed selenoied (from eBay) bank two replaced sensor (there was sludg build up on old sensor I put sea foam and valvtech intake cleaner today (oil change 2 weeks tran 1 week ) I was getting a p0300 knock code freeze frame idle rpm 350 calc. Load 73.7 %

 

Got the same code today. SMH.