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Engine rattle

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Old Aug 12, 2019 | 03:45 PM
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Shane Ramey's Avatar
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Default Engine rattle

I have a 5.0 engine in my 2014. My engine sounds like I have rattling valves while in 6th gear and at 1500 rpm. Stops rattling when I accelerate. Sound like valves or another issue?
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Old Aug 14, 2019 | 04:40 PM
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Running cheap fuel? They are running a summer blend right now so it is more likely to ping. mine starting pinging when they switched over ive been running 91 and it fixed it.
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Old Aug 15, 2019 | 10:31 PM
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Heat Shields?
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Old Aug 16, 2019 | 09:54 AM
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It does sound like it might be ping. Try some 91 or 93 whichever you have and see if it goes away.
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