Welcome Revi ! We all adding year/ model/ engine/ etc in our signature in order for other to quickly know your car .. Alway great to see pics too....70k i guess in miles right ?... With only 70k i guess that i would start with the belt (had the same issue on mine...

__________________
2006 X5 4.4i premium, Sport package ,Winter Package, Sat Nav. AFE Power stage II Production : 08-2006
2012 BMW 128I Convertible Black
2011 Mercedes Benz B200 sold