Greetings,
I have a 2009 E550 with 101k miles, it runs great with no CEL or codes. It has occasionally created a metallic ping sort of noise between 2 - 3k RPM when accelerating, I could never figure out what it was. Recently it has become much more noticeable with one instance a week ago where the car shuddered a bit while making the noise uphill. Today I did some more investigation and I can hear a tick from the right side of the engine at idle, that increases with RPM. The ping under...
2009 E550 engine ticking
I have a 2009 E550 with 101k miles, it runs great with no CEL or codes. It has occasionally created a metallic ping sort of noise between 2 - 3k RPM when accelerating, I could never figure out what it was. Recently it has become much more noticeable with one instance a week ago where the car shuddered a bit while making the noise uphill. Today I did some more investigation and I can hear a tick from the right side of the engine at idle, that increases with RPM. The ping under...
2009 E550 engine ticking
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