1993 Chevrolet Suburban Owner's Manual - Page 283

1993 Chevrolet Suburban Manual

Page 283 highlights

Service & Appearance Care To gettherightreading,thefluidmustbeatnormaloperatingtemperature, which is 180°F to 200°F (82°C to 93°C). To check thetransmissionfluidhot: Getthevehiclewarmedupbydriving about 15 miles (24 km)when outsidetemperaturesareabove 50°F (10°C). If it'scolderthan 50°F (lO°C), drivethevehiclein 0 (3rdgear)untiltheengine temperaturegagemovesandthenremainssteadyfortenminutes.Then followthe hot checkprocedures. To checktransmissionfluid cold: A coldcheckismadeafterthevehicle off andisusedonly hasbeensittingforeighthoursormorewiththeengine five minutes if outside asareference.Lettheenginerunatidlefor temperatures are 50°F (IO'C) or more.If it's colderthan 50°F (1O'C), you mayhave to idletheenginelonger. A hotcheckmust follow whenfluidis added duringacoldcheck. To check the fluidhot or cold: Parkyourvehicleon a levelplace. Place theshiftleverin P (Park)withtheparkingbrakeapplied. Withyourfootonthebrakepedal,movetheshiftleverthrougheach in eachrange.Then, gearrange,pausingforaboutthreeseconds P (Park). positiontheshiftleverin Lettheenginerunatidlefor three minutes or more. Then, without shutting off the engine, follow 1. Flipthehandleupandthenpulloutthedipstickand these steps: wipe it witha cleanraaor DaDer towel. PO229 2. Push it back in all the way, waitthreeseconds and then pull it backout again. 6-1 8

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Service
&
Appearance
Care
To
get
the right reading,
the
fluid must be at normal operating
temperature,
which is 180°F
to
200°F
(82°C
to
93°C).
To
check
the transmission fluid hot:
Getthevehiclewarmedupbydriving
about
15
miles
(24
km) when
outside
temperatures are above
50°F
(10°C).
If
it's colder
than
50°F
(lO°C), drive
the vehicle
in
0
(3rd gear) until
the engine
temperature gage moves and
then remains steady
for
ten minutes. Then
follow the
hot
checkprocedures.
To
checktransmissionfluid
cold:
A
coldcheckismadeafterthevehicle
has been sitting
for eight hours or more with
the engine
off
and
is used only
as a reference. Let
the engine run at
idle
for
five
minutes
if
outside
temperatures are
50°F
(IO'C)
or
more.
If
it's
colder than
50°F
(1
O'C),
you
may have
to
idle
the engine
longer.
A
hot check must
follow
when
fluid
is
added
duringacoldcheck.
To
check
the
fluidhot
or
cold:
Park your vehicle on
a
level place.
Place
the shift
lever
in
P
(Park) with
the parking brake applied.
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
P
(Park).
Let
the engine run at
idle
for
three
minutes
or
more.
Then,
without
shutting
off
the
engine,
follow
these
steps:
1.
Flip
the handle up and
then pull out
the dipstick and
wipe
it
with a
cleanraaor
DaDer towel.
PO229
2.
Push
it
back in
all
the way, wait
three seconds
and
then
pull
it
back out
again.
6-1
8