Originally Posted by JSTUART

For small chips I hit it with Ranex rust converter then touch up with the little pot of paint that Toyota gave out with every new car, buggers no longer give it out so you have to chase up some on ebay.

[Linked Image]

Phosphoric acid?

Looks like it's similar to ospho which is available in the US.

OSPHO

Last edited by ironbender; 04/01/19. Reason: Link added
If you take the time it takes, it takes less time.
--Pat Parelli

American by birth; Alaskan by choice.
--ironbender