Exhaust Manifold Gasket or low oil.
Take it to the dealer as it's still under warranty.
hey man i got a 2000 mercury cougar v6 it is makeing a tapping noise under my manifold, and i dont know what that could be. but it sounds like you might be haveing the same problem im haveing. suggestion: try checking where that tapping noise was again, it might be under your manifold!.
probably answered your own question.
check the cadillidic converter under the car.
John G. Shearin has written: 'Investigation of jet-installation noise sources under static conditions' -- subject(s): Noise, Jet planes, Jet plane sounds, Aerodynamic noise
sounds like a bad lifter, let the dealer fix it as it's under warranty.
Sounds like one of the fan blades are loose, or bent or out of balance. By saying whopping noise points to a problem with uneven air currents. Almost like a ceiling fan noise would make under these circumstances..... Tom
probably an actuator vacuum operated to open/close heat vents
This buzzing noise is likely a faulty wheel bearing. The bearings are moving around randomly and need to be replaced.
The flapping is the gas door mine did it too till I installed a billet door now no noise.The stalling could be any number of things start by checking your plugs abd running a bottle of techron through the tank. The flapping sound is probably your engine backfiring, due to bad plug wires. I had the same issue on an 03 Turbo and couldn't figure out what it was. It would occur under heavy acceleration. The car would miss several times (the flapping sound?? when it punched the gas. I put new plugs and wires in, and the problem was corrected.
It depends on the nature of the noise.
When it makes that noise it is either because your reving it to high or just because your engine is goin