I have a 2005 Altima SER 3.5. the engine revs between 3rd and 4th gear. Had Advance auto parts read the codes.
P0780 Shift malfuntion
P1800 VIAS S/V Circuit
P0726 Engine Speed sensor range Performance - internal electronic anomaly
P0735 Gear 5 incorrect Ratio
I got a Valve body from a...