Q: Tapping noise similar to pre ignition. Timing chain??? on 2004 Nissan Murano

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
How common is the timing chain tensioner an issue with the engine in the 2004 Murano. Surprised it might be an issue at 53,000 miles. Noise is most aparent at cold start up and slow acceleration.
(1) Answer
There is a link on repairpal homepage for Hear From The Experts, click on that and put vehicle info in and look for the engine ticking noise explanation.