Are there any grease jerks or is everything maintenance free as far as lubrication?
I was going to give away my lube gun, but I still need it for my show-blower and one of my lawnmowers. Last vehicle that had a zerk was my 05 4runner. It had a couple on the drive-shaft. There were none for ball joints or any other place.I haven't seen Zirc fitting on a car for years.
20 years ago I'd say I prefer zerks. The problem with them is that people forget to grease them and then that part fails. Should be done every oil change. But if you're like me...do your oil changes and other work...I never forgot to grease them. I was extremely skeptical of the sealed units. But after hundreds of thousands of miles on multiple vehicles without them, then I'm not sure I want them or need them. A performance vehicle - might be a different animal though.Last time I replaced endlinks on my old Acura I bought performance ones with zircs.