Figured it is better to see if anyone has any input before I do anything.
Whenever it gets below 8-10 degrees celsius or really dang moist, the good ol' P1186 Pending DTC fault code appears (had this issue for over a year now). The engine limits at apprx 2800 revs, in other words classic cee'd...
One bank runs lean. The other one runs rich.
1 All of the injectors (multiple times)
2 All oxygen sensors (multiple times)
3 All of the gaskets that may cause vacuum leaks on both banks. (multiple times)
4 MAF, Absolute manifold pressure sensors (multiple times)
I narrowed the...