2017-10-10
Replace the camshaft profile actuator for bank 1
Check and clean the camshaft actuator control solenoid for bank 1
Inspect and repair any wiring issues or connections related to the camshaft actuator
Perform an engine control module (ECM) reprogramming or software update for better compatibility with the camshaft actuator
Faulty camshaft position sensor
Timing chain or belt stretched or jumped timing
Faulty camshaft position actuator solenoid
Low engine oil level or poor quality oil
Malfunctioning engine control module (ECM)
Check engine light illuminated
Rough idle or engine misfires
Decreased acceleration or power
Poor fuel efficiency
Engine stalls or difficulty starting