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03 4.6 any way to identify/prevent slipper liners?

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Old Oct 10, 2018 | 06:05 PM
  #31  
Nosugar0carbs's Avatar
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Thermal dynamics play a part as well. Pressure testing the block hot and cold are different
 
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Old Oct 10, 2018 | 11:51 PM
  #32  
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My truck had a tick every once in a while. But it damn near disappeared with the motorad tstat conversion, HD fan clutch, and brass waterpump. I don't know the science of all of it but my temps were consistently 180-184.5 from then on out and I hardly heard the noise. I wonder if there is a temperature threshold where liner would begin to move. Granted I didn't have a symptom that I would suspect was a bad liner but I did have occasional ticking.

Bottom line is. You do as much as you can for the motor and then you drive the sucker. I would live with the tick over meticulously trying to find the cause or tear down the motor. Might as well LS swap at that point. Just have to admit that LR screwed up and overtaxed an old GM motor to run too hot just so it can fall apart at your 100k mile warranty.
 
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Old Jul 7, 2019 | 10:36 PM
  #33  
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Default Pinned them ticking liners



time to install
Slipped Liner # 7...Decided to refresh Engine...2003 D2......Took a couple of upper end rebuilds...nothing stopped ticking...So i took the plunge..Pin the liners!!
 
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Old Jul 7, 2019 | 10:44 PM
  #34  
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Thumbs up Pinned them ticking liners

So far no ticking...On start up or at heat cycle....Road tested 25 miles I feeling pretty confident problem solved...Miles will tell..
 
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Old Jul 8, 2019 | 10:46 PM
  #35  
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Good job, no leaks so far?
 
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Old Jul 9, 2019 | 09:37 AM
  #36  
piperff's Avatar
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Default Pinned them ticking liners

Thanks,, 50 miles no leaks,,,,
 
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Old Jul 9, 2019 | 03:03 PM
  #37  
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I wish this pinning of liner routine could be performed with engine in place while on creeper. I was going to do it as I know i have a chuck of block off the bottom of one of the cylinders (second from back on drivers side). Got the pan off again and was about to do the pin but there was too many obstructions (motor mount, exhaust).
 
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Old Jul 9, 2019 | 08:25 PM
  #38  
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Done easily, just need a right angle drill
 
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Old Jul 9, 2019 | 09:58 PM
  #39  
piperff's Avatar
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Default Pinned them ticking liners

Can't imagine trying this in car..no doubt this can be done but my experience says difficult...Also high percentage of making a error...
 
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Old Jul 10, 2019 | 07:15 AM
  #40  
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Baja
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Per the earlier write-ups the engine mounts do have to be disconnected and removed when doing that side, but that is not very difficult. I need to know your way around a drill and have a reasonably good chance of drawing a perpendicular hole. I would definitely recommend sneaking up on the file size slowly with about three smaller bits so that the final hole is cleaner and straighter because the initial hole is the hardest one to keep straight. I would recommend 5/16 Allen head screws, drilled for safety wire course. Obviously have to move the piston out of the way during the Drilling. I would estimate total time involvement including dropping the pan to be about 6 hours.
 
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