Hello all!
I have an Opel/Vauxhall Vivaro 2.0 with a PF6 gearbox (type M73, 6-speed manual transmission), and I am wondering what the best gearbox oil is?
I believe it was the Elf Tranself NFP 75w80 for PK6 gearboxes (this oil had a cSt of 7.5 and API GL-4), but it is not clear to me whether...