1994 Chevrolet S10 Pickup Owner's Manual - Page 241

If

the

differential

is

at

operating

temperature

(w,arm),

add

enough

lubricant

to

raise

the level

to

the

bottom

of the filler plug

hole.

If

the

differential

is

cold,

add

enough

lubricant

to

raise the level

to 1/2 inch

(12

mm)

below the filler plug

hole.

What

to

use

Refer

to the Maintenance

Schedule

to

determine

what

kind

of

lubricant

to

use. See “Recommended

Fluids

and

Lubricants”

in the Index.

Engine

Coolant

The following

explains

your

cooling

system

and

how

to

add

coolant

when

it

is

low.

If

you

have

a

problem

with

engine

overheating,

see “Engine

Overheating” in the

Index.

The proper

coolant

for your

vehicle

will:

Give

freezing

protection

down

to

-20

“F

(-29”

C), or -34°F (-37

“C)

in

Canada

and for vehicles

with

the

cold

climate

option.

e

Give boiling

protection

up

to 258°F (125°C).

Protect

against

rust

and

corrosion.

Help keep the

proper

engine

temperature.

Let the warning lights and

gages work as

they

should.

What

to

Use

Use

a

mi,xture

of

one-half

clean

water

(preferably

distilled)

and

one-half

antifreeze

that

meets

“GM

Specification

603%”

or

“GM

Specification

6043-M ”for

the

2.2L

(LN2)

Code

4

engine,

which

won’t

damage

aluminum

parts. You can

also

use

a

recycled

coolant

conforming

to

“GM

Specification 603%”

or “GM

Specification 6043-M ”for the 2.2L

(LN2)

Code

4

engine

with

a

complete

coolant

flush

and

refill.

If

you

use

this

mixture,

you

don’t

need

to add

anything

else.

6-23

1994 Chevrolet S10 Pickup Owner's Manual - Page 241

1994 Chevrolet S10 Pickup Manual

Page 241 highlights