2006 HHR,77,000 bought used,getting code P0013 Acuator Solenoid. Cost to fix? on 2006 Chevrolet HHR

DTC P0013 Exhaust Camshaft Position (CMP) Acuator Solenoid Control Circuit. 77,000 miles and t/c light keeps coming on but will go off in time. But continues to come back on.

1 answer
cmp sensor issue need to be diag as to a circuit issue or sensor issue or mechanical issue