... progressively less effective. Always
use an ethylene glycol-based antifreeze which
is suitable for use in mixed-metal cooling
systems.
20 If the antifreeze used is to Ford’s
specification, the levels of protection ... recommended
standard mixture ratio for this antifreeze, 40%
(by volume) of antifreeze must be mixed with
60% of clean, soft water; if you are using any
other type of antifreeze, follow its
manufacturer’s ... time of printing. Test standards
are becoming increasingly stringent, although there are some
exemptions for older vehicles. For full details obtain a copy of the Haynes
publication Pass the...
... less effective.
29 Always use an ethylene-glycol based
antifreeze which is suitable for use in mixed-
metal cooling systems. The quantity of
antifreeze and levels of protection are
indicated in...