Due to the Automotive Industry financial crisis the salaries have been frozen or with a minimal increases in the last 5 years plus the inflation makes that the opportunities to increase your benefits are diminished. Some other industries are paying from 30 to 60 % more for the same kind of duties.
Find another job.
Allow and encourage more career broadening. Also, keep an eye out for supervisors who "radio" in PMPs!!! (i.e., not really doing them). Fire managers who are too gutless to promote their departments. If (on the other hand), what looks like weak managers who are not promoting their departments were put there precisely to gut those departments, just be rid of the damn department. Fire that manager AND the person who put him there.