One problem related to engine noise has been reported for the 2017 Nissan Titan. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Nissan Titan based on all problems reported for the 2017 Titan.
Engine fan clutch makes excessive engine noise. Sounds like a jet engine. Dealer claims it is as designed, however, it is excessively loud, and causes extreme drope in overall fuel economy. This is a known failure that the selling dealer refuses to fix.