Astra L4-1.8L (2009)
3. Install the control valve body cover (29) onto the transmission case assembly.
4. Install threadlocker GM P/N 12345382 (Canadian P/N 10953489) to the threads of the control valve body cover bolts.
5. Install the 13 control valve body cover bolts.
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
6. Tighten the control valve body cover bolts.
Tighten the bolts to 19.6-27.4 Nm (14.46-20.21 lb ft).