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Q: my truck engine is making a ticking/tapping and i just got my oil changed on 2004 Dodge Durango

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what can cause knocking noise in this engine
(2) Answers
Crap oil. Did you use 5-30 weight oil. On that engine you really need to use a full synthetic oil. It's known for sludging if you use a cheap oil. Full synthetic oil doesn't sludge.