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Thread: cat c 12 motor problems
- 07.05.2010 #1Bobtail Member
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cat c 12 motor problems
My 04 Frightliner is great but at 270k miles runing at 65 mph my #1 piston
and sleave broke apart for no reason truck ran great blew freeze plug out
maybe creaked the block .Any one seen this before?
- 07.05.2010 #2Honorary Supporter
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Piston skirt broke...........I've seen it before. Usually you'll need a new complete long block to put it back together.
- 07.05.2010 #3Bobtail Member
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i have a C12 just did some motor work on 50k ago i would recommend taking a good look a your cam,i have put one in, but i know a guy whos put 2 in and hasnt made it 2 500k yet.

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Can someone tell me what to look for in this oil sample?
4 Hours Ago in Trucks [ Eighteen Wheelers ]