This be a wide range of things does it make the noise when the vehicle is in park and you rev up the engine ? It could be a heat shield on the exhaust system.
it does not make the noise if it is just idling....but if you press the gas it makes a noise and when ur driving it makes noise. But I had to put a flang where the header conects to the exaust cuz it was leaking and i thought that was where the noise was comin from but its still makin the noise.
throw out bearing
If the engine running you hear the engine rev up. Describe noise, is it when in park or when driving? Does it hurt the performance of the vehicle?
That is the ABS in operation.
an air leak in your intake will cause the engine to rattle. Protege's intake hoses are prone to cracking.
Sounds like a loose or worn belt
If by "popping noise" you mean backfire, it could be crossed ignition wires, or some sort of misfire.
TOO LOW OF OCTANE.TRY 89 IF STILL RATTLES GO TO 91 OR 93 OCTANE. U WILL DAMAGE YOUR ENGINE WITH TOO LOW OCTANE.
there is a few rubber exhaust hangers, if they break the exhaust can rattle, also you have heat sheilds that point the heat away from the passenger compartment, with the car off, tap the exhaust pipe with your foot at the back of the car and listen for a corresponding rattle.
it could be a exhaust leak.
The brake pads are worn down. Many brake pads have a built in noise maker designed to squeal when the pads are nearing end of life.
press e and then after that press t
If the pump under the hood buzzes and makes noise when you press the washer switch then the sprayers at the windshield are plugged, replace sprayers. More likely you will find the pump makes no noise and is bad. Could be out of fluid.