I would bet that you hear that new noise inside the cab instead of from under the front. If I crank to max, either way, I hear a very slight click noise under my dash and have no worries. If you hear it from under the front, I would guess that you are hearing dry steering stops. When you turn hard left or right, the rear area of the knuckle will make contact at the outer edge of the lower control arm at the "steering stop". If those areas of contact are dry, they can make noise. Typically, you have to be moving to hear it but not always. just rub some grease at the contact points and see what happens. Do you have to be turned to steering stop to hear the noise or do you hear before that? You also may be hearing a noise from the steering sector shaft that is under the hood and attaches between the end of the steering column by the firewall and the steering gear box. Those are known to be noisy after many miles and can also get sloppy. Removal and separate and lube can fix that or replacement. If is that, you can also feel in the steering wheel as well as hear it.