Posted 2017-08-08 5:08 PM (#545867 - in reply to #545806) Subject: RE: Sure grip oil?
Expert
Posts: 3777
Location: NorCal
The clutches in the Sure-Grip need additional lubrication; you can use a conventional GL-5 lubricant with an additive like the GM 88900330 or a synthetic like Red Line 75W/90 that needs no additive.