NF (2006-2010) Sonata
Have a couple of issues with my 2010 Sonata and need some help.
Issue #1
When I start my car put it in drive there is a grumbling type noise and stops when I accelerate and get up to 5 to 10 mph and then stops.
Issue #2
After I drive my car for a while, when I let off the gas or come to a stop...