Yep, you can try the sensor but I would remove the camshaft actuator control oil valve to see if the oil screen is plugged.
The P0016 code on a 2008 Chevrolet HHR indicates a Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A) issue.
If not I am leaning towards the timing chain and camshaft actuators need to be replaced. Check out the images (below). Please upload pictures or videos in your response of any problems so we can see what to help you with.
Images (Click to make bigger)
Friday, October 25th, 2024 AT 10:11 AM