Component Testing
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- Test for 7-12 ohms between the terminals of the CMP actuator solenoid.
- If not within the specified range, replace the CMP actuator solenoid.
- Test for infinite resistance between each terminal of the CMP actuator solenoid and the CMP actuator solenoid housing.
- If less than the specified range, replace the CMP actuator solenoid valve.