I have a 2005 Pacifica, and mine does this too. I suppose it's some sort of wind tunnel effect. If I want to put the back windows down, even just 1 of them, I have to crack all 4 windows just a tiny bit to prevent that god awful noise. It will even hurt my ears it's so loud. It sounds like a train is inside your car. Just make sure you crack all your windows a tiny bit, and it won't do it.
No such thing as a 2003 Chrysler Pacifica. Your 2004 Chrysler Pacifica that was built in 2003 probably has a bad bearing in the blower motor. Unfortunately, the entire blower would need to be replaced.
Check the oil. Failed lifters/rocker arms would not be uncommon.
It is possible that a part of the EGR valve has fallen out. This will cause a very loud exhaust noise.
Front main axle or CV joint.... that's assuming this car is front wheel drive
If it is a rapid clicking, the battery has failed.
A knocking noise in the plenum of a 2004 Chrysler Pacifica can be caused by several factors, including loose or damaged components within the intake manifold, vacuum leaks, or issues with the throttle body. It could also be related to a failing or improperly functioning EGR (Exhaust Gas Recirculation) valve. Additionally, engine misfires or problems with the ignition system could contribute to abnormal noises. A thorough inspection is recommended to pinpoint the exact cause.
Lifter noise is not uncommon.
Take it to a garage they will usually diagnose it for free if they are not busy. However, it could be broken suspension and steering parts.
If you call your local dealer with the VIN number they will run it in their computer and check for any open recalls.
Insulating your windows can help reduce energy loss, improve indoor comfort, and lower heating and cooling costs. It can also reduce outside noise and condensation buildup on the windows.
Noise-proof windows are effective in reducing external noise levels inside a room by blocking out a significant amount of noise from entering the room. The level of noise reduction can vary depending on the quality of the windows and the specific noise sources outside.
Soundproofing windows can be effective in reducing noise pollution in a residential setting by blocking out external noise, but the level of effectiveness can vary depending on the quality of the windows and the amount of noise present.