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Service & Appearance Care
Automatic Transaxle Fluid
When to Check and
Change
A good time to check your automatic
transaxle fluid level is when the engine oil
is changed. Refer to the Maintenance
Schedule to determine when to change
your fluid. See “Scheduled Maintenance
Services” in the Index.
How to Check
Because this operation can be a little
difficult, you may choose
to have this
done at a Pontiac Dealership Service
Department.
If you do it yourself, be sure to follow all
the instructions here, or you could get a
false reading on the dipstick.
NOTICE:
Too much or too little fluid can
damage your transaxle.
Too much
can mean that some of the fluid
could come out and fall on hot
engine parts or exhaust system,
starting a fire. Be sure
to get an
accurate reading if you check your
transaxle fluid.
Wait at least 30 minutes before checking
the transaxle fluid level
if you have been
driving:
0 When outside temperatures are above
90°F (32°C).
0 At high speed for quite a while.
0 In heavy traffic -- especially in hot
weather.
0 While pulling a trailer.
To get the right reading, the fluid should
,e at normal operating temperature,
which is 180°F to 200°F (82°C to 93°C).
Set the vehicle warmed up by driving
ibout 15 miles
(24 km) when outside
iemperatures are above
50°F (10°C). If
it’s colder than 50°F
(IOOC), you may
have to drive longer.
To Check the Fluid Level
1. Keep the engine running. Park your
vehicle on a level place. Keep the
engine running.
2. With the parking brake applied, place
the shift lever in PARK (P).
3. With your foot on the brake pedal,
move the shift lever through each gear
range, pausing for about three seconds
in each range. Then, position the shift
lever in PARK
(P).
4. Let the engine run at idle for three to
five minutes.
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Then, Without Shutting Off the Engine,
Follow These Steps:
1. Pull out the dipstick and wipe it with a
clean rag or paper towel.
2. Push it back in all the way, wait three
seconds and then
pull it back out
again.
3. Check both sides of the dipstick, and
read the lower level. The fluid level
must be
in the cross-hatched area.
4. If the fluid level is in the acceptable
range, push the dipstick back in all the
way.
How to Add Fluid
Refer to the Maintenance Schedule to
determine what kind
of transaxle fluid to
use. See “Recommended Fluids and
Lubricants”
in the Index.
[f the fluid level is low, add only enough
of the proper fluid to bring the level into
the cross-hatched area on the dipstick.
1. Pull out the dipstick.
2. Using a long-neck funnel, add enough
fluid at the dipstick hole to bring it to
the proper level. It doesn’t take much
fluid, generally less than a pint
(OSL).
Don’t overfill. We recommend you
use only fluid labeled DEXRON@-111
or DEXRON@-IIE, because fluids with that label are made especially for
your automatic transaxle. Damage
caused by
fluid other than
DEXRON@-111 or DEXRON@-IIE is
not covered by your new vehicle
warranty.
0 After adding fluid, recheck the
fluid level as described under
“How
to Check.”
When the correct fluid level is
obtained, push the dipstick back in
all the way.
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Page 187 of 274

I Service & Appearance Care
Manual Transaxle
Fluid
When to Check
A good time to have it checked is when
the engine
oil is changed. However, the
tluid
in your manual transaxle doesn't
require changing.
How to Check
Because this operation can be a little
diftlcult,
you may choose to have this done
at a Pontiac Dealership Service Department.
If you do it yourself, be sure to follow a11
the instructions here, or you could get a
false reading on the dipstick.
NOTICE:
Too much or too little tluid can
darnage
your transaxle. Too much
can mean that some
of the tluid
could come out and fall
011 hot
engine parts or exhaust system,
starting a fire. Be sure
to get an
accurate reading
if you check your
transaxle fluid.
Check the tluid level only when your
engine IS off. the vehicle is parked on a
level place and the transaxle is
cool
enough for you to rest your fingers on the
transaxle case.
I
hen, Follow These Steps:
I Flip the handle up and the.n pull out
the dipstick and clean it with a rag or
paper towel.
2. Push it back in all the way and remove
It.
3. Check both sides of the dipstick and
read the lower level. The fluid level
must be between the
ADD and FULL
marks. (Note: Fluid may appear at the
bottom
of the dipstick even when the
tluid level is several pints low.)
4. If the tluid level is where it should be,
push the dipstick back in all the way
and flip the handle down. If the fluid
level is low. add more fluid as
described
in the next steps.
. .* 186
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How to Add Fluid
Here’s how to add fluid. Refer to the
Maintenance Schedule to determine what
kind of fluid
to use. See “Recommended
Fluids and Lubricants”
in the Index.
1. Remove the dipstick by flipping the
handle up and then pulling the
dipstick out.
2. Add fluid at the dipstick hole.
Add only enough fluid to bring the
fluid level up to the
FULL mark on the
dipstick.
3. Push the dipstick back in all the way;
then flip the handle down to lock the
dipstick
in place.
Hydraulic Clutch
The hydraulic clutch in your vehicle is
self-adjusting. The clutch master cylinder
reservoir is filled with hydraulic clutch
fluid.
It isn’t a good idea to “top off’ your
clutch fluid. Adding fluid won’t correct a
leak.
A fluid loss in this system could indicate
a problem. Have the system inspected and
repaired.
When to Check and What
to Use
Refer to the Maintenance Schedule to
determine how often you should check
the fluid level
in your clutch master
cylinder reservoir and for the proper fluid.
See “Owner Checks and Services” and
“Recommended Fluids and Lubricants”
in
the Index.
187...
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Service & Appearance Care
How to Check:
The proper fluid should be added if the
level is at or below the STEP mark on the
reservoir cap. See the instructions on the
reservoir cap.
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 Pontiac will:
Give freezing protection down to
-34°F (-37°C).
Give boiling protection up to 262°F
( 128 “C).
Protect against rust and corrosion.
Help keep the proper engine
temperature.
Let the warning lights work as they
should.
What to Use
Use a mixture of one-half clean water
(preferably distilled) and one-half
antifreeze that meets “GM Specification
1825-M,” which won’t damage aluminum
parts.
You can also use a recycled coolant
conforming to GM Specification 1825-M
with a complete coolant flush and refill. If
you use this mixture, you don’t need to
add anything else. NOTICE:
If you use an improper coolant mix,
your engine could overheat and be
badly damaged. The repair cost
wouldn’t be covered by your
warranty. Too much water
in the
mix can freeze and crack the engine,
radiator, heater core and other parts.
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Page 190 of 274
Adding Coolant
To Check Coolant:
When your engine is cold, the coolant
level should be at the
FULL COLD
mark, or a little higher.
To Add Coolant:
If you need more coolant, add the proper
mix at the surge tank, but only when the
engine
is cool.
‘hen replacing the pressure cap, make
Ire
it is tight.
C
189...
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Service & Appearance Care
V
P
I
E
b
S’
C
C.
P
A
I Surge Tank Pressure
Cap
NOTICE:
Your pressure cap is an 18 psi
( 124 kPa) pressure-type cap and
must be tightly installed to prevent
coolant
loss and possible engine
damage from overheating.
irhen you replace your surge tank
ressure cap, a GM cap is recommended.
I Thermostat
lngine coolant temperature is controlled
y a thermostat in the engine coolant
ystem. The thermostat stops the flow
of
oolant through the radiator until the
oolant reaches a preset temperature.
Jhen you replace your thermostat, an
.C@ thermostat is recommended.
Power Steering Fluid
How To Check Power
Steering Fluid
Unscrew the cap and wipe the dipstick
with a clean rag. Replace the cap and
completely tighten
it. Then remove the
cap again and
look at the fluid level on
the dipstick.
0
0
When the engine compartment is hot,
the level should be at the HOT
(H)
mark.
When the engine compartment is cool,
the level should be at the
COLD (C)
mark.
1
I
1
What to Add
Refer to the Maintenance Schedule to
jetermine what kind
of fluid to use. See
“Recommended Fluids and Lubricants”
in
the Index.
NOTICE:
When adding power steering fluid
or making a complete fluid change,
always use the proper fluid. Failure
to use the proper fluid can cause
leaks and damage hoses and seals.
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Page 192 of 274

NOTICE:
1 Windshield Washer
Fluid
To Add:
Open the cap labeled WASHER FLUID
ONLY. Add washer fluid until the bottle
is full.
a
e
a
a
When using concentrated
washer fluid, follow the
manufacturer’s instructions
for adding water.
Don’t
mix water with
ready-to-use washer fluid.
Water can cause the solution
to freeze and damage your
washer fluid tank and other
parts of the washer system.
Also, water doesn’t clean as
well as washer fluid.
Fill your washer
fluid tank
only
3/4 full when it’s very
cold. This allows for
expansion, which could
damage the tank if
it is
completely
full.
Don’t use radiator antifreeze
in your windshield washer. It
can damage your washer
system and paint.
Brake Master Cylinder
Your brake master cylinder is here; It is
filled
with DOT-3 brake fluid.
There are only two reasons why the brake
fluid level
in your master cylinder might
go down. The first is that the brake fluid
goes down to an acceptable level during
normal brake lining wear. When new
linings are put
in, the fluid level goes
back up. The other reason
is that fluid is
leaking out of the brake system.
If it is,
you should have your brake system fixed,
since a leak means that sooner or later
your brakes won’t work well, or won’t
work at all.
So, it isn’t a good idea to “top
off’ your brake fluid. Adding brake fluid
won’t correct
a leak. If you add fluid
191 ...
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