![Anyone know what this engine noise on cold start is? Should I be concerned? On cold starts there's a rattle noise (sometimes louder than others) that goes away after a few seconds Anyone know what this engine noise on cold start is? Should I be concerned? On cold starts there's a rattle noise (sometimes louder than others) that goes away after a few seconds](https://external-preview.redd.it/v_BoH373opmXS141wB6Mxw4ADhVzu36Rr80GOH5atAE.png?format=pjpg&auto=webp&s=3a2f184497eae80374ff6d022710722454785d65)
Anyone know what this engine noise on cold start is? Should I be concerned? On cold starts there's a rattle noise (sometimes louder than others) that goes away after a few seconds
![ENGINE NOISE RATTLE COLD START OR ALL THE TIME. WHAT CAUSES TIMING CHAIN ENGINE NOISE RATTLE - YouTube ENGINE NOISE RATTLE COLD START OR ALL THE TIME. WHAT CAUSES TIMING CHAIN ENGINE NOISE RATTLE - YouTube](https://i.ytimg.com/vi/aCnTCz-DiYQ/maxresdefault.jpg)
ENGINE NOISE RATTLE COLD START OR ALL THE TIME. WHAT CAUSES TIMING CHAIN ENGINE NOISE RATTLE - YouTube
Rattling sound when engine is idling after cold start | Jeep Wrangler Forums (JL / JLU) - Rubicon, Sahara, Sport, 4xe, 392 - JLwranglerforums.com
![When Should You Fix Your Engine Cold Start Rattle | Important Things That Are Often Missed - YouTube When Should You Fix Your Engine Cold Start Rattle | Important Things That Are Often Missed - YouTube](https://i.ytimg.com/vi/POGybFIqOII/maxresdefault.jpg)