Can i mix different type of coolant.
The old type is Autozone antivreeze(summer coolant).
The new type is Castrol Radicool SF.which is for vihicles

My engine type is rotax 912-S2.
  • Re: Coolant mixing

    by » 11 years ago

    I wouldn't mix. Either just add distilled water to what you have or just change fluid. It's only about 2/3 gal.

    Roger Lee
    LSRM-A & Rotax Instructor & Rotax IRC
    Tucson, AZ Ryan Airfield (KRYN)
    520-349-7056 Cell

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