Quote:
Originally Posted by Father Of Giants
My 300SDL engine is weak, it BARELY gets started, then again I have two cylinders that are weak.
It catches good but it it climbs up the RPM very slowly and idles extremely slowly, it will die if I don't give it throttle.
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you probably need a valve job. they re usually due from my experience around your mileage, despite the maintenance good or not.
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Only diesels in this driveway. 
2005 E320 CDI 243k Black/Black
2008 Chevy 3500HD Duramax 340k
2004 Chevy 2500HD Duramax 220k
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