Chevrolet 1997 Manual

A SERVICE OF

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2.

3.

4.

Start with the horizontal (left and right) headlamp

aim. Don’t try to adjust the vertical (up and down)

aim first.

Check the horizontal aim for each headlamp and

adjust it

as

necessary.

Turn

the horizontal aiming screw until the pointer is

lined

up

with the

0

(zero).

5.

Now

adjust the vertical aim. Check the vertical aim

6.

Turn

the vertical

aiming

screw until the bubble in the

for each headlamp and adjust it as necessary.

level is centered at

0

(zero).

7.

If

the gage readings are not centered, repeat Steps

2

and

3.

Try

not

to

touch threaded parts other than

the

vertical

and horizontal aiming screws.

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