CHEVROLET 2010 HHR - Manual (Page 416)

Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
2.0L L4 Engine M
Automatic
Manual
0.035 in (0.90 mm)
2.2L L4 Engine B
Automatic
Manual
0.040 in (1.01 mm)
2.4L L4 Engine V
Automatic
Manual
0.040 in (1.01 mm)
6-122