With the engine being sideways, how difficult would it be to swap the chain? I don't have much experience with something like that, so I don't know if I should even bother.

Check engine light came on and obdii scan pulled up a p0016 error code (crank and cam position correlation), so I wanted to replace both of the sensors. Found and replaced the camshaft position sensor, but I can't find the crankshaft position sensor, so I'm worried that it's in some remote place whe...