Astra L4-1.8L (2009)
Note: Be careful not to damage the control valve body cover and transmission case.
7. Remove the 13 bolts and the control valve body cover (29).
If needed, use a plastic hammer to loosen cover.
8. Clean the sealing surfaces.
Installation Procedure
Note: Be careful that no oil is on the contacting surfaces.
1. Remove any gasket material on the contacting surfaces of the control valve body cover (29) and transmission case assembly.
Wipe off any oil on the contacting surfaces.
2. Apply a 3 mm (1/8 in) bead of GM P/N 89020326 (Canadian P/N 89021188) to the control valve body cover (29) as shown.
