V6 2.7 eng sedan (convertible makes a difference) all three chains
-7.5 hours
Crankshaft sprocket - R%26amp;R
-0.3 hours
Timing chain guide - R%26amp;R
- 0.1 hours
Timing chain tensioner - R%26amp;R
- 0.1 hours
This isn't something that a novice can do... take it to a shop.
-Apprentice mechanic