Dodge Charger Engine Revs Up

So Sometimes When I’m Driving Down The Road And Tap On The Brakes To Slow Down, The Car Stalls And The Rpm Goes Over 4,000 Rpm's. It...

I Put A New Radiator In And A Crankshaft Position Sensor, I Think It Might Be The Computer System.

I Was Driving And Hit Some Debris In The Road That Rattled Around Under My Car. And Instantly There Was A Humming Noise That Started That...