2010-11 Chevrolet HHR LS Panel Wagon 2-Door 2.2L 2198CC 134Cu. L4 FLEX DOHC Naturally Aspirated. 2010-11 Chevrolet HHR LS Wagon 4-Door 2.2L 2198CC 134Cu. 2010-11 Chevrolet HHR LT Panel Wagon 2-Door 2.2L 2198CC 134Cu.