FixVault

Cylinder Head - Intake Manifold Deck View

WARNING: This page is about a different car, the 2005 Saturn Ion Red Line. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Cylinder Head Thread Repair Specifications - Intake Manifold Deck View
GM1492395Courtesy of GENERAL MOTORS CORP.
Cylinder Head - Intake Manifold Deck View

Service Call Out Thread Size Insert Drill Counterbore Tool Tap Driver Drill Depth (Maximum) Tap Depth (Maximum)
J 42385-850 MM (IN) MM (IN)
1 M6 x 1 205 201 202 203 204 20 0.787 16 0.63