Possible causes
– Failed Camshaft Actuator
– Variable Camshaft Timing Circuit open or shorted
– Variable Camshaft Timing Circuit poor electrical connection
– Engine mechanical problems
– Variable Camshaft Timing Circuit open or shorted
– Variable Camshaft Timing Circuit poor electrical connection
– Engine mechanical problems
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Lack/Loss of power
– Engine rough idle
– Lack/Loss of power
– Engine rough idle