A small rock or pebble may be stuck in tire's tread.
Assuming this vehicle is front wheel drive, you probably have a bad passenger side half shaft.
A clicking sound coming from the front end indicates there is something wrong with the axle on that side of the front end and that it might fail. When the clicking sound becomes very audible, have the axle checked. It might cost about $250 to replace the axle. The "axle" is not the type of axle that goes all the way across the car from one wheel to the other. It is only a joint between the front wheel on that side and the steering mechanism.
Second from the front, passenger side.Second from the front, passenger side.
The passenger side front tire may be rubbing on the inner fender.
Passenger side front of engine.Passenger side front of engine.
Front passenger side of the motor.Front passenger side of the motor.
Lower front passenger side of the engine.Lower front passenger side of the engine.
Front passenger side.Front passenger side.
It is under the front of the passenger side cylinder head.It is under the front of the passenger side cylinder head.
............Usually means the brake pads have worn down to the metal.
Your brakes are probably getting low and they are rubbing against the rotor.
Front passenger sideFront passenger side