My 2001 Dodge Neon misses when I accelerate and makes a popping noise every once in a while in the front. What could it be?

SOURCE: 2001 buick lesabre. will not go into overdrive. sounded like

I have the same exact issue. In when shifter is in overdrive position it makes a whirring noise that sounds like a bad auto transmission. Also the Gas mileage at 65 has dropped about 6 MPG. I found yesterday that if i put the shifter in 3 instead of OD it doesn't make the noise. I am guessing that i will need to enlist a transmission specialist to fix the overdrive thing but in the meantime it doesn't sound like it is causing an issue in 3 and the gas mileage is improved...

SOURCE: I own a 2005 Dodge neon SXT. Once in awhile a

The red circle means there is an intermittent problem with your vehicle security.If your car starts and runs fine it would be hard to diagnose until it wont start at all.