One problem related to engine clicking and tapping noises has been reported for the 2017 Chevrolet Impala. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Chevrolet Impala based on all problems reported for the 2017 Impala.
Increasing ticking noise from engine. Started about 6 months ago and noise getting louder. Per bale Chevrolet, it is coming from purge valve and valve is operating as normal. I don't feel this is normal, especially since it wasn't doing it when we purchased it.