SELF DESTRUCTING Chrysler Pacifica 3.6 Pentastar Engine. HACK MECHANIC's "Repair" Couldn't Save it!

I Do Cars August 24, 2025
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I Do Cars

@i_do_cars

About

Welcome to my channel, I Do Cars. Its an answer to the awkward question "So what do you do?". On my channel you'll find videos of the dumb and overzealous car projects I take on personally. You'll also find videos of getting cars running that are either wrecked, or have been sitting for a long time. There will be some how-to repair videos as well because showing people how to fix their vehicle themselves is what I love to do. Of course, you'll find engine teardown videos. Lots, and lots of engine teardown videos. One a week, at least. I own and run an auto salvage operation and part of our model is tearing down bad or core engines and selling the parts. Taking these engines apart is just another day in the office, so I'm happy to bring you along! Contact info: Non parts buying email: [email protected] To buy parts email: [email protected] Mailing address Importapart C/O I Do Cars 7373 Hazelwood Ave Hazelwood MO 63042

Video Description

Today we tear down a 3.6L Chrysler Pentastar V6 Engine with a mere 120K from a 2018 Pacifica. These engines have a ton of problems with the rear head gasket, and often times it will end up ruining an engine. It's clear, that this engine was "serviced" in this area, quite poorly. Whoever worked on this engine, whether a dealer or an independent shop, did this engine ZERO favors So why do these have problems like this, specifically related to the Pacifica and not the other models with the same engine? For parts visit www.Importapart.com or email us at [email protected] For other I Do Cars content check out my wife's channel at https://www.youtube.com/@TheCarWifeLife For cool car related shirts, click here! https://www.blipshift.com/?utm_source=i-do-cars&utm_medium=affiliate Every week I post a new teardown video of a blown up or suspected bad engine. Check out a few of my favorites! Recalled GM 6.2L L87 Teardown https://youtu.be/ohGx0xIanNY 2016 Prius With only 73K Miles, JUNK! https://youtu.be/N29vD284Nck 2019 Ranger 2.3 Ecoboost BAD maintenance https://youtu.be/DayNJuybk90 Why do I do this? My name is Eric and I own and run Importapart, a full service auto recycling business. Part of our model includes buying and dismantling core, bad, and broken engines to salvage the good parts and recycle the rest. We do not rebuild engines, merely supply parts to those who do. As always I hope you enjoyed this teardown. I love all of the comments, feedback and even the criticism. Catch you on the next one! -Eric 00:00 Intro 02:57 Removing the upper intake plenum, coils and removing and inspecting the spark plugs 04:19 A peek down the intake ports, DAYBRIS! 05:01 Removing the oil filter and inspecting pleats for metal. MMMM bad 05:50 Unbolting the front valve cover and removing it to look at the valvetrain 07:39 Unbolting the rear valve cover. Mannn I thought I'd have some cams to sell :( 08:25 Removing the water pump. Now WHY would you do this!?!? *Facepalm* 11:03 Zipping out the timing cover bolts and pulling off ::Fresh RTV Smell intensifies:: 12:13 Inspecting and removing the timing system. Shoulda replaced that! 15:45 Crammin the cam cramps loose and removing the cramshafts on the front bank 17:34 Crackin' the headbolts loose on the front bank and lifting the head 18:58 PROVEN SCIENCE 19:07 Crammin' the cam cramps loose on the Rear bank, pulling cams and inspecting. Not great. 20:18 Crackin' the head bolts loose on the rear head, pulling the head and OH THATS BAD 21:14 WHO DID THIS? This is absolutely NOT what you do! Inexcusable!!! 22:48 That ain't right 23:37 UNPROVEN SCIENCE. 2/3 like my high school scores 24:26 Unbolting and removing the oil pan. WRECKAGE 26:10 The reveal, Just how bad the damage is! 27:16 Removing the dismantling the oil pump for inspection 29:06 Unbolting the windage tray(s) 29:43 Removing the rods and pistons. 32:08 Unbolting the main caps, and removing the crankshaft 32:58 Complete rotating assembly inspection, rings, bearings, pistons, rods, crank and block. I know what happened here 36:12 RANT OF RANTS 42:35 Summary

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