G0S7
Member
The reason mani bolts is a concern in the same conversation is because mani bolts and lifter tick can sound the same with hemi's. There are two main hemi tick causes just fyi, but when testing the hemi you should obsrve how the engine sounds at warm idle, if there is any sewing machine sound, take a pass on it. The ticking on injectors is nothing but normal cadence, but that sewing machine sound is a bad deal. If you loved the deal and had sewing machine sound, you could dive into harder and see if it is mani or lifters, if it is mani bolts no problem, but only a darwin would buy a hemi with lifter tick.
Thankfully as of now, I can only hear the injectors. I've heard the engine running warm before and had heard nothing. I had not heard the vehicle start cold however, hence why I had the video taken. As of now I have heard no indicators warm nor cold.
If I'm not mistaken, the actual lifter tick will be audible no matter the temperature. Cold start or warm. (Not my truck)
ETA: As I re-read through the comments of the above video and others and see how many lower mileage FCA vehicle owners are reporting the same problem, the amount of mileage my particular truck has is almost reassuring (single owner). Given the service records, it seems there was nothing but schedule maintenance all her life-time with the exception of one of the fender flares having to be re-attached. As quiet as it runs, it makes me think if it was going to happen in this motor it would've happened already. Wishful thinking I know.
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