What are the symptoms of a bad camshaft position sensor on a 2000 Chevy Astro?

Symptoms of a bad camshaft position sensor in a 2000 Chevy Astro can include poor engine performance, such as misfiring, rough idling, or stalling. You may also notice decreased fuel efficiency and difficulty starting the engine. Additionally, the check engine light may illuminate, and diagnostic trouble codes related to the camshaft position sensor may be triggered.