When Should You Fix Your Engine Cold Start Rattle | Important Things That Are Often Missed

A Toyota Master Diagnostic Technician Shares information on when you should fix your engine cold start rattle and more important things that are often missed when this repair is done

In this video we stop a job at the shop half way to show you what actually happens when rattling VVT-I gears go unfixed for long and what complications arise.

Also I share with you a criteria so you'd know when exactly to perform this repair so you're not doing it too early but also not too late where other damage can happen.

TCCN Automotive Inc.
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0:00 Intro
0:18 Example of Cold Start Rattle
0:28 What Happens When They Are Not Fixed
3:52 When Should You Fix It?
11:14 New Parts Important Information
15:21 Why This Problem Happens