HomeRepair guidesIf Number 1-D is not available, a “winterized” blend of 1-D and 2-D is avail-

Isuzu — If Number 1-D is not available, a “winterized” blend of 1-D and 2-D is avail-

A Isuzu service procedure — check it applies to your exact model before use.

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Procedure

  1. 2. COOLANT
  2. 3. ENGINE OIL
  3. 4. BATTERY

Source: manual:ISUZU Instruction Manual 2KC1 3KA1 3KB1 3KC1 3KR1 1986.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.