Get a timing chain kit here https://amzn.to/2XkzCnz

In Canada get the timing chain kit here https://amzn.to/2XlEEzX

Todays video is going though the steps on doing a timing chain in a 2003 Jeep TJ with a 4.0. what are the symptoms of a bad timing chain. The Symptoms can be engine missing or runs poorly. if the timing chain has snapped then it won't start at all.
The most common symptom of a bad timing chain in the Jeep 4.0 motor is that it rattles while its running.