FixVault

Cylinder Head- Front View

WARNING: This page is about a different car, the 2012 Buick Verano. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Bolts On Cylinder Head - Front View
GM2109051Courtesy of GENERAL MOTORS COMPANY
Cylinder Head- Front View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
EN 42385-850 MM (IN) MM (IN)
1 M6 x 1 205 201 202 203 204 20 0.787 16 0.63
2 M8 x 1.25 210 206 207 208 209 25 0.984 20 0.787
3 M22 x 1.5 No Service Tools Available THRU THRU