Wastegate Actuator: Service and Repair
WASTEGATE - ELECTRONIC ACTUATOR
REMOVAL
1. Disconnect battery negative cable.
2. Remove air inlet tube.
3. Disconnect wastegate command valve connector.
4. Remove wastegate command valve.
5. Inspect wastegate command valve O-rings for cuts, nicks, or damage.
6. Inspect valve tip and body for damage or debris.
7. Inspect threads in turbocharger housing for damage.
INSTALLATION
1. Install new wastegate command valve O-rings. Do not lubricate O-rings.
2. Install wastegate command valve. Tighten to 34 Nm (25 ft. lbs.) or hand tight plus 15°.
3. Connect wastegate command valve connector.
4. Install air inlet tube.
5. Install negative battery cables.