You didn't say what vehical your 4.7 is in but I have a 80% guess for you.
This is very likely the fan making the noise and it is making the noise because the fan cluch is in high cool mode.
This is caused by three things, the clutch is bad or the under hood tempurature is high, or someone has replaced the clutch with one that is suposed to rotate the other way.
4.7 L Dodges can create high under hood temps when A head gasket fails and when you get going the fan cools down and cuts out.
Good Luck
Sounds like your not getting enough fuel. Try a new pump.
If you are ill and taking cough medicine while driving what happens
sounds like a trick question
People need to get a driving permit before taking the test, because it permits them to operate a vehicle, get more practice driving, prior to taking the test.
by taking a driving test
An online defensive driving course is more or less a video with questions that the person taking the course takes at the end. However, taking a defensive driving course this way costs more than taking a "live" defensive driving course, and it is far more hands-on.
Experience or by taking a defensive driving course.
When taking sedating antidepressants you could be charged with driving impaired. With some of these medications, an individual would have to wait over ten hours before driving.
There are many online shops that provide taking driving lessons services. Amazon.com is one of online shop that provides taking driving lessons services. You can visit www.amazon.com
While taking blood pressure
While taking blood pressure
Stay calm and drive at a safe speed during the practical test.