NEED help on a 04 g35 thanks

[CV5BOI]

i am new here and just got this car and do not know much about g35 so i need help thanksi just got a 04 g35 coupe 6mt w/ navi.

what im wondering is i heard weird sounds from engine bay and i do not know if it is normal or not?

1. turn on car nothing happens but ,when i turn off i hear a clattering(rattle) for a second? its not that loud. could it be something loose in the engine bay? transmission?

2. after i drove it for about 15 mins came on left it on idle some times u hear random clattering. its not repeatedly stable clattering (rattle) its random?

i appreciate it guys thanks

[Q45tech]

Normally with any new entry level lux car under warranty one visits the dealer frequently for 90 day oil changes and periodic updates and problem solving.

The dealers are always on the outlook for problems/repairs which can be charged to Nissan Warranty.