FIG. 1 is a front view of a liquid replacing device for vehicles showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left-side view thereof;
FIG. 4 is a right-side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a front perspective view thereof;
FIG. 8 is an enlargement of the top half of FIG. 1;
FIG. 9 is an enlargement of the bottom half of FIG. 1;
FIG. 10 is an enlargement of the top half of FIG. 2;
FIG. 11 is an enlargement of the bottom half of FIG. 2;
FIG. 12 is an enlargement of the top half of FIG. 3; and
FIG. 13 is an enlargement of the bottom half of FIG. 3;
FIG. 14 is an enlargement of the top half of FIG. 4; and,
FIG. 15 is an enlargement of the bottom half of FIG. 4.
The broken lines shown in the drawings are for the purpose of illustrating portions of the liquid replacing device for vehicles that form no part of the claimed design.