hi. i've got my stang last april. 12000k on it.
very first time, got some noise on wheels, so replace lower arm control both side.
1. knocking noise on both rear wheels
2. bumping noise on front right wheel when i cross speed bump.
3. door knob is loose
4. seat belt sign light in not back on when it took off.
5. engine rpm drops down while idling
i sent her to service center for repair.
is it usual defects that on my 2012 mustang
how is yours? it is very stressful to me...