2007 f250 troubles
P0018 - Crankshaft Position - Camshaft Position Correlation - Bank 2 Sensor A
P061B - Internal Control Module Torque Calculation Performance
P2106 - Throttle Actuator Control (TAC) System - Forced Limited Power
After an oil change and clearing the codes they stayed off until the other day when I put the truck in reverse and it sounded like the engine was knocking so I shut it off. I turned it back on and gave it a little gas and it sounded fine and normal but at an idle it sounded like a heavy knock. I put it in reverse and it stalled. It runs fine just about every 750 miles this happens. I changed the oil which was about 800 miles and it was like a dark lager beer color. The second time, the codes popped up as the same. The youtube link is the sound it was making:



