Manual:HUMMER Hummer H3 Base 2010Page:23285 / 37523



Diagnostic Aids — 2010 Hummer H3 Base, Automatic Service Manual

Diagnostic Aids

Inspect the appropriate temperature door and recirculation actuator for the following:

  • A misaligned actuator
  • Broken or binding linkages or door
  • An obstruction that prevents the actuator from operating within the full range of motion
  • Missing seals to the door