I highly doubt it's Prestone when WalMart is also the #1 seller of Prestone. Rumor I heard was it's Reochem which I have used in the past. The label on Reochem Asian Blue is nearly identical to OEM Nissan.
I had old BMWs. People said the BMW coolant was supposed to help the plastic. I switched 1 to G05 coolant and it didn't seem to matter. Same typical parts failed and leaked over time. I liked the theory that the cooling system pressure was too high as they got older and caused the parts to...
I usually charge 1/2 what a shop does. I only do work for friends who know ahead of time that I work when I want and won't do any jobs that take more than a couple days
I even had the m28 set for work. Pretty much hated it unless I was drilling multiple 1/2" holes in concrete. It was like trying to handle a Die Hard battery and an old Skil hammer drill in 1.