DODGE RAM FORUM - Ram Forums & Owners Club! - Ram Truck Forum - View Single Post - Need some help ASAP
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Old 10-27-2009, 11:42 PM
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I suspect you may have a rod bearing problem along with a bad valve or valve guide.

You could try cleaning the engine out with Seafoam engine cleaner..the valve may be sticking but that would not create a grinding noise.
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