Base Engine Misfire with Abnormal Valve Train Noise
WARNING: This page is about a different car, the 2015 Chevrolet Trax and 2015 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
| Condition | Action |
|---|---|
| Loose, worn or damaged valve bridge and finger-follower |
|
| Broken valve springs |
|
| Sticking valve | Carbon on the valve stem or valve seat may cause the valve to stick.
|
| Worn or faulty camshaft lobes |
|