Look at the door handle there will be a small plastic circle that pops off remove plastic piece and remove screw lift door panle upwards and off.
Replace drivers door inside door handle.
Interior door handle replacement left driver s side front or rear fits 2006 2011 chevrolet hhr chrome replaces 19299614 25812196 t1a interior door handle replacement for 2006 2011 chevrolet hhr fits front or rear door of left driver s side includes pin and spring chrome finish t1a 19299614.
Take off the cotter pins holding the rods to the latch take out the screws that hold the handle put in new handle and the rods with the cotter pins and reinstall the inside door panel.
This video is about the factory dealer repair replacement approach with new rivet to fix the very common broken inside door handle for any old body style.