In googling this, it seems like it's just a PS additive to get rid of rack whine...
Does anyone know if this increases the viscosity as well.
Was reading a BMW service bulletin recommends, adding a small qty to the reservoir.
I'm not sure if this is only to cure noise.
Awhile back, I swapped out the PS fluid in my BMW (which calls for Dex II) to Amsoil ATF. It made the fluid very loose -- too loose IMO. So I picked up a bottle of Castrol, as I read somewhere online that that was the OEM fluid. Castrol firmed it up a bit but it was still too loose and a bit noisy. Mobil 1 Dex III did the trick. Not the universal or multi ATF. It was branded M1 Dex III.
Just wondering outloud...
Does anyone know if this increases the viscosity as well.
Was reading a BMW service bulletin recommends, adding a small qty to the reservoir.
I'm not sure if this is only to cure noise.
Awhile back, I swapped out the PS fluid in my BMW (which calls for Dex II) to Amsoil ATF. It made the fluid very loose -- too loose IMO. So I picked up a bottle of Castrol, as I read somewhere online that that was the OEM fluid. Castrol firmed it up a bit but it was still too loose and a bit noisy. Mobil 1 Dex III did the trick. Not the universal or multi ATF. It was branded M1 Dex III.
Just wondering outloud...