Quote:
Originally Posted by camaro99

Well it looks like I have same oil pump failure issue.
My canadian dealer said to try putting a oem ac delco oil filter.
since I put in a fram type last month and thought it odd ti happen at only 7500 miles ..12000 km.
Also have humming noise which may be faulty drive shaft bearing ?
Anyone have that issue too on 2018 zl1?
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I would take the car in for service and diagnose the problems. There is a TSB on the oil pump.