
Downloaded from www.Manualslib.com manuals search engine Is your vehicle ready for a long trip? If you keep it 
serviced and maintained,  it’s ready  to go.  If it needs 
service, have it done before starting  out. Of course, 
you’ll find experienced and able service experts  in 
Catera dealerships all across North America. They’ll  be 
ready and willing  to help  if you  need  it. 
Here  are some things  you can check before a trip: 
0 
0 
0 
0 
0 
0 
0 
Windshield Washer Fluid: Is the reservoir  full? 
Are all windows clean inside and outside? 
Wiper  Blades: Are they in good shape? 
Fuel,  Engine  Oil,  Other  Fluids: Have you checked 
all levels? 
Lumps: Are they all working? Are the lenses clean? 
Tires: They  are vitally important  to a safe, 
trouble-free trip. 
Is the tread good enough  for 
long-distance driving? Are the tires  all inflated to the 
recommended pressure? 
Weather Forecasts: What’s  the weather outlook 
along your  route? Should  you delay your trip a short 
time  to avoid a major storm system? 
Maps: Do you have up-to-date  maps? 
Highway Hypnosis 
Is  there  actually  such  a condition  as  “highway  hypnosis”? 
Or is  it just  plain  falling  asleep  at the  wheel?  Call  it 
highway  hypnosis,  lack 
of awareness,  or whatever. 
There is something about an easy stretch  of  road  with 
the same scenery, along  with the hum 
of the tires on the 
road, the drone  of the engine, and the  rush  of the wind 
against the vehicle  that  can make you  sleepy.  Don’t  let it 
happen  to  you! 
If it does,  your vehicle can  leave the 
road  in 
less than  a  second, and you  could crash and 
be  injured. 
What can  you do about highway hypnosis? First, be 
aware that 
it can  happen. 
Then here 
are some tips: 
0 Make sure your vehicle is well ventilated,  with a 
comfortably cool interior. 
Keep your  eyes moving. Scan the road ahead and to 
the sides. Check your rearview mirrors and your 
instruments frequently. 
If you  get sleepy,  pull  off the road into a rest, service 
or parking  area and take a nap,  get some exercise,  or 
both. For safety, treat drowsiness  on the highway  as 
an  emergency. 
4-23   

Downloaded from www.Manualslib.com manuals search engine Hill and Mountain Roads 
Driving on steep hills or mountains  is different  from 
driving  in flat 
or rolling  terrain.  If 
you drive 
regularly  in steep  country,  or if  you’re 
planning 
to visit  there,  here  are some tips  that can make 
your  trips  safer  and  more  enjoyable. 
Keep  your vehicle in  good  shape.  Check all fluid 
levels  and also  the  brakes,  tires,  cooling  system and 
transmission.  These parts can work  hard  on 
mountain  roads. 
Know  how  to  go down  hills.  The most  important 
thing 
to know  is  this:  let your  engine  do  some of the 
slowing  down. Shift to  a lower  gear  when  you 
go 
down  a  steep or long  hill. 
I A CAUTION: 
If  you  don’t  shift  down,  your  brakes  could  get 
so hot  that  they  wouldn’t  work  well.  You would 
then  have  poor  braking 
or even  none  going 
down  a  hill.  You could  crash.  Shift  down  to  let 
your  engine  assist  your  brakes  on  a  steep  downhill  slope. 
4-24   

Downloaded from www.Manualslib.com manuals search engine A CAUTION: 
Snow can trap  exhaust  gases  under your vehicle. 
This can  cause  deadly 
CO (carbon monoxide)  gas 
to  get  inside. 
CO could  overcome  you  and kill 
you.  You  can’t  see it  or smell  it, 
so you might  not 
know  it is  in  your  vehicle.  Clear away  snow  from 
around  the base  of your  vehicle,  especially  any 
that 
is blocking  your exhaust  pipe.  And  check 
around  again from time to time  to be  sure  snow 
doesn’t  collect  there. 
Open 
a window just a little  on  the  side  of the 
vehicle  that’s  away  from the wind.  This will help 
keep 
CO out. 
Run  your engine  only as long  as you must.  This saves 
fuel.  When  you 
run the engine, make it  go .a little  faster 
than  just idle. That  is, push  the accelerator  slightly. This 
uses less  fuel  for  the heat that  you  get  and  it keeps the 
battery  charged. 
You will need  a well-charged  battery  to 
restart  the vehicle,  and  possibly  for signaling later 
on 
with  your  headlamps.  Let  the heater run for awhile. 
Then,  shut the engine 
off and  close  the window almost 
all  the  way  to preserve  the heat.  Start the engine  again 
and  repeat this  only  when 
you feel really uncomfortable 
from  the cold.  But  do  it as little as possible. Preserve the 
fuel  as  long  as 
you can. To help  keep  warm,  you  can  get 
out  of the vehicle  and  do some fairly  vigorous exercises 
every  half hour  or 
so until help  comes. 
4-29   

Downloaded from www.Manualslib.com manuals search engine Safety  Chains 
You should always attach chains between your vehicle 
and your  trailer. Cross the safety chains under the tongue 
of  the trailer 
so that the tongue will not drop  to the road 
if  it becomes separated from the hitch. Instructions 
about safety chains  may be provided  by the hitch 
manufacturer  or by  the trailer  manufacturer.  Follow the 
manufacturer’s recommendation  for attaching safety 
chains and  do not  attach them  to the  bumper.  Always 
leave  just enough  slack 
so you can turn  with your rig. 
And, never allow safety  chains to drag on  the ground. 
Trailer  Brakes 
Because your vehicle has anti-lock brakes, don’t  try to 
tap into the hydraulic brake system.  If  you  do,  both 
brake systems won’t work  well, or  at all. 
Be  sure  to read and follow  the instructions  for the trailer 
brakes 
so you’ll be able  to install, adjust and maintain 
them  properly. 
Driving  with  a  Trailer 
Towing  a trailer requires  a certain amount  of experience. 
Before setting  out  for the open road,  you’ll  want to get 
to  know  your 
rig. Acquaint yourself  with the feel  of 
handling and  braking  with the added weight 
of the  trailer.  And 
always keep in mind  that the vehicle  you 
are 
driving is now  a  good deal longer and  not nearly  as 
responsive as your vehicle  is by itself. 
Before  you start, check 
the trailer hitch and platform 
(and attachments), safety chains, electrical connector, 
lamps, tires and mirror adjustment.  If the trailer  has 
electric brakes, start your vehicle and trailer moving and 
then  apply  the trailer brake controller  by hand  to be  sure 
the brakes 
are working.  This lets you  check your 
electrical connection at the same time. 
During your trip, check occasionally  to be sure that the 
load 
is secure, and that the lamps and any trailer brakes 
are still working. 
Following Distance 
Stay  at least twice as far behind  the vehicle ahead  as you 
would  when  driving your vehicle without  a  trailer. This 
can help  you avoid situations  that require heavy braking 
and sudden turns. 
Passing 
You’ll  need  more passing distance  up ahead when 
you’re  towing  a  trailer.  And,  because you’re  a good deal 
longer, you’ll  need  to 
go much farther beyond  the 
passed vehicle before  you can return to your lane. 
4-36   

Downloaded from www.Manualslib.com manuals search engine Backing Up 
Hold the bottom of the  steering  wheel  with  one hand. 
Then, to  move the trailer  to the  left,  just  move that hand 
to  the  left. 
To move  the  trailer to the right, move  your 
hand to  the right. Always  back up slowly  and, if 
possible, have someone guide  you. 
Making  Turns 
NOTICE: 
Making  very  sharp  turns  while  trailering  could 
cause  the  trailer 
to come  in  contact  with  the 
vehicle. 
Your vehicle  could  be  damaged.  Avoid 
making  very  sharp  turns  while  trailering. 
1 
When you’re  turning  with a trailer, make  wider turns 
than  normal. 
Do this so your  trailer  won’t strike soft 
shoulders,  curbs, road signs,  trees or other objects. 
Avoid  jerky  or  sudden maneuvers.  Signal well 
in  advance. 
lbrn  Signals  When  Towing  a  Trailer 
When you tow a trailer,  your  vehicle may  need  a 
different  turn signal flasher and/or extra  wiring. Check 
with  your  Catera dealer.  The green arrows 
on your 
instrument  panel  will flash whenever  you signal a turn 
or  lane change. Properly hooked up, the trailer lamps 
will 
also flash,  telling other drivers you’re about  to  turn, 
change lanes or  stop. 
When  towing  a trailer, 
the green arrows  on  your 
instrument  panel  will flash for turns  even  if  the bulbs  on 
the  trailer are  burned out. Thus,  you  may  think  drivers 
behind  you  are seeing  your signal  when  they  are  not.  It’s 
important to check occasionally 
to be  sure  the trailer 
bulbs are still  working. 
Driving  On  Grades 
Reduce speed  and  shift to a lower  gear before you start 
down a  long 
or steep downgrade.  If  you  don’t shift 
down,  you  might  have to use  your  brakes 
so much  that 
they would  get  hot  and  no longer work  well. 
On  a long  uphill grade, shift  down and reduce  your 
speed  to  around 
45 mph (70 km/h)  or  less to reduce the 
possibility  of engine  and  transmission  overheating. 
4-37   

Downloaded from www.Manualslib.com manuals search engine Parking  on  Hills 
You really  should  not  park  your vehicle, with a trailer 
attached, 
on a hill. If something  goes  wrong,  your  rig 
could  start to  move.  People can  be injured,  and  both 
your  vehicle  and the trailer can be  damaged. 
But  if 
you ever  have  to  park  your  rig on a hill,  here’s 
how  to  do it: 
1. Apply  the  regular brakes, but do not  shift into 
PARK 
(P). 
2. Have someone  place chocks  under the trailer  wheels. 
3. When the wheel  chocks are in place, release  the 
regular  brakes  until the chocks absorb  the load. 
4. Reapply  the  regular brakes. Then  shift into 
5. Release the regular brakes.  PARK  (P) firmly  and  apply  the parking  brake. 
When You Are  Ready  to  Leave  After 
Parking  on  a Hill 
1. Apply  your  regular brakes  and  hold  the  pedal down 
while  you: 
Start  your engine; 
Shift into a gear;  and 
2. Let up  on  the brake  pedal. 
3. Drive  slowly  until  the  trailer is clear of the  chocks. 
4. Stop  and  have  someone pick  up and store  the  chocks. 
Maintenance  When Trailer Towing 
Your vehicle  will  need  service more often  when  you’re 
pulling  a trailer.  See the  Maintenance  Schedule  for more 
on  this.  Things that are especially  important 
in trailer 
operation  are automatic  transmission  fluid (don’t 
overfill), engine oil,  axle lubricant,  belt, cooling  system 
and  brake  adjustment. Each 
of these is covered in this 
manual,  and  the Index  will  help you  find  them quickly. 
If  you’re  trailering,  it’s a good  idea  to review  these 
sections  before 
you start your  trip. 
Check  periodically  to  see that  all hitch  nuts  and bolts 
are  tight. 
4-38   

Downloaded from www.Manualslib.com manuals search engine Other Warning  Devices 
If you carry reflective triangles,  you can set  one  up at 
the  side  of the  road about 
300 feet (100 m)  behind 
your  vehicle. 
Jump Starting 
If the  battery  has run  down, you  may want to  use 
another vehicle  and some  jumper  cables to start  your 
Catera. Please  follow.the steps below  to do  it safely. 
I NOTICE: 
Ignoring  these  steps  could  result in  costly  damage 
to  your  vehicle  that wouldn’t  be  covered  by 
your  warranty. 
Trying  to  start your  Catera  by pushing  or pulling 
it won’t  work  and  it could damage  your vehicle.  Batteries can 
hurt you.  They  can be 
dangerous  because: 
They  contain  acid  that can burn  you. 
They  contain  gas  that can  explode  or ignite. 
They  contain  enough  electricity to burn  you. 
If you don’t  follow  these  steps  exactly,  some  or all 
of these  things can hurt  you. 
1. Check the  other  vehicle.  It must have a  12-volt 
battery  with  a negative ground  system. 
I NOTICE: 
If the other  system  isn’t  a 12-volt  system  with  a 
negative  ground, both  vehicles  can  be  damaged. 
-~ -- 
5-3   

Downloaded from www.Manualslib.com manuals search engine Using a match  near a battery  can cause  battery 
gas  to  explode.  People  have  been  hurt doing  this, 
and  some  have  been  blinded.  Use a flashlight  if 
you  need  more light. 
Be  sure  the battery  has enough  water.  You 
don’t  need  to  add water to the  Delco  Freedom@ 
battery  installed  in  every  new 
GM vehicle. But 
if  a battery  has  filler caps,  be sure  the  right 
amount  of fluid  is  there. 
If it is  low,  add water  to 
take care of that  first. If you  don’t,  explosive  gas 
could  be  present. 
Battery  fluid  contains  acid  that can burn  you. 
Don’t  get 
it on you. If you  accidentally  get  it in 
your  eyes or on  your  skin,  flush  the place  with 
water  and get  medical  help  immediately. 
5. Check  that the jumper  cables don’t  have  loose or 
missing  insulation.  If they 
do, you  could  get a shock. 
The  vehicles could 
also be damaged. 
Before  you connect  the cables, here are some basic 
things  you  should  know.  Positive 
(+) will go to 
positive  and negative 
(-) will  go to  an  unpainted 
metal  engine  part 
or a body  metal  surface. Don’t 
connect positive 
(+) to negative (-) or you  will  get 
a  short  that would damage the  battery  and maybe 
other  parts,  too.  Also,  don’t  connect negative 
(-) to 
negative 
(-) . 
A CAU JON: 
Fans  or  other  moving  engine  parts can injure  you 
badly.  Keep  your hands  away from moving  parts 
once  the engines  are running. 
5-5