--can have a rather wide range of presentations; there are also variants, including a primarily sensory one, although a good 80 percent or so of those diagnosed report motor symptoms greater than sensory ones.
Look through this summary at Washington University's neuromuscular website:
Immune Demyelinating PN
And you might also want to look through the information at the GBS/CIDP Foundation:
Home - GBS/CIDP Foundation International