Engine Block Core Hole Plug Removal - Timing Side

WARNING: This page is about a different variant/trim than selected.

Strike a hole into the plug (2).

Fig 1: Striking A Hole Into Plug
Courtesy of GENERAL MOTORS COMPANY

CAUTION: Do not use a drill to aid in engine core plug removal. Metal particles from the core plug can fall into the oil channels and cause engine damage.
Use a suitable tool (1).
The diameter should amount 6 to 7 mm (0.236 to 0.275 in).

Fig 2: Diameter Should Amount 6 To 7 mm
Courtesy of GENERAL MOTORS COMPANY
To remove the core hole plug (1) put a suitable tool (2) into the hole and push in direction of the arrow.

Fig 3: Removing Core Hole Plug
Courtesy of GENERAL MOTORS COMPANY

NOTE: Do not damage the sealing surface.
Remove the old gasket material.