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 greater than 30 mV AC, while tapping on the engine block with a non-metallic object, near the KS.
- If less than the specified range, replace the KS.