I have an intermittent rattle up front as well as P0016 Code that also goes on and off.

Question

Dealer has told me to continue driving the vehicle.

Answer 1

Hi there,

This code points to an issue with the crank and cam position correlation. You should start by checking the engine oil. Here are some other possible causes. 

P0016 TOYOTA - Crankshaft Position Camshaft Position Correlation Bank 1 Sensor 'A'

Read more: https://www.autocodes.com/p0016_toyota.html