Q: Engine rattling whenever the car is on. Cant go above 20 mph

asked by on March 24, 2018

My engine began rattling on start up and whenever i broke 2000 rpm. It was fine when at an idle rpm. After i got an oil change, my engine just began to rattle non stop. I cant seem to go past 20 mph and my check engine light is off.

My car has 156625 miles.
My car has an automatic transmission.

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