Chevy and GMC Duramax Diesel Forum - View Single Post

THEHOS · 05-11-2007, 04:12 AM

I have an 06 LLY and for the past week or so I've noticed a Knocking sound slightly loader than the normal diesel engine rattle that seems to be coming from the oil pan area. Does anyone have an idea of what this noise could be?

05-11-2007, 04:12 AM	eBay Motors #1 (permalink)
THEHOS Member Join Date: May 2007 Location: Phoenix Posts: 40	knock in the oil pan I have an 06 LLY and for the past week or so I've noticed a Knocking sound slightly loader than the normal diesel engine rattle that seems to be coming from the oil pan area. Does anyone have an idea of what this noise could be?

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