I can hear a knocking or tapping sound coming from my engine? on 2010 Dodge Charger

I can hear knocking coming from engine, started like a week ago and sometimes seems really bad and then some times would not hear it them would start again car is 63K miles

by in South Ozone Park, NY on March 26, 2014
2 answers
ANSWER by on March 26, 2014
Not sure but when did Dodge start the 100,000 mile powertrain warranty. This car needs to be checked before you lose an engine.
ANSWER by on March 27, 2014
agree with #1 have you done regular services? iv seen these build up gobbs of crap under valve covers causing this issue from lack of service