Q: I am sporadically receiving a check-engine code, P0014, on my 2013 Chevy Malibu that has only 30,600 miles on it. The issue is to replace the variable camshaft timing solenoid. Can you explain this ...

The tough guy in you says to stab that cam in retarded a few degrees for maximum top-end horsepower, while your more practical alter ego suggests advancing it a hair for improved low-end torque and ...