OLDSMOBILE BRAVADA 1994 Owners Manual
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deal  longer and  not nearly so responsive 
as  your  vehicle  is  by itself. 
Before  you  start, check  the trailer  hitch 
and  platform,  safety  chains, electrical 
connector,  lights, 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  lights  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. 
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 
When  you’re  turning with a trailer, 
make  wider  turns  than  normal. Do  this 
so your trailer  won’t strilte soft 
shoulders, curbs,  road  signs, trees, or 
other  objects.  Avoid  jerky  or  sudden 
maneuvers.  Signal  well  in  advance. 
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Your Driving and the Road 
Turn  Signals  When  Towing a 
Trailer 
When  you tow a trailer,  your  vehicle  has 
to  have  a  different  turn signal  flasher 
and extra  wiring. The green  arrows on 
your  instrument  panel  will  flash 
whenever  you  signal  a  turn or lane 
change.  Properly  hooked up, the trailer 
lights  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)  to  reduce the possibility  of 
engine  and transmission  overheating. 
If you are towing  a  trailer  that weighs 
more  than 
3,000 pounds (1 350 kg), it’s 
best  to drive  in 
D instead  of Overdrive 
(or,  as  you  need  to, a  lower  gear). This 
will  minimize  heat build-up  and extend 
the  life of your  transmission. 
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  your  regular  brakes, but don’t 
shift  into 
P (Park)  yet. 
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 
apply  your  parking  brake and then 
shift  to 
P (Park). 
5. Release  the regular  brakes. 
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 
Release  the parking  brake. 
2. Let up on  the  brake pedal. 
3. Drive  slowly  until the trailer is  clear 
4. Stop and  have someone  pick up and 
of 
the  chocks. 
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, 
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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. 
See  the next section, 
Trailer  Wiring 
Harness. 
Trailer Wiring Harness (OPTION) 
Your Bravada  is  equipped with a  7-wire 
trailer harness with a 30-amp battery 
feed  wire.  It’s  stored under the vehicle 
along  the rear frame crossmember. 
Since connectors  for trailers  vary, no 
connector  is provided. 
You will  need  to 
obtain one  for the  trailer 
you want  to 
pull.  Have it  wired to the  harness  by a 
qualified  service  technician. 
When  wiring  the harness  to a 
connector, disconnect  the battery  before 
removing  the  tape from the wire.  The 
wire  applications are: 
White-Ground 
Dark  green-Right  turn signal 
Yellow-Left  turn signal 
Brown-Rear  lamps 
Light  green-Back-up  lamps 
Red-Battery  charging 
Blue-Trailer brakes, auxiliary 
In  use,  tape  or tie  the  harness  to your 
vehicle’s  frame rail.  Leave enough  slack 
so the wiring  doesn’t  bend or  break,  but 
not 
so much  that it drags on the 
ground. 
When it’s  not  in use, fold the harness 
neatly  and wrap  or tie it. Store in  the 
original  place  along  the frame 
crossmember. 
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Here  you’ll  find  what  to  do  about  some 
problems  that  can  occur on the  road 
. 
Part 5 
Problems on the Road 
Hazard  Warning  Flashers ........................................................................\
............... 140 
Jump Starting ........................................................................\
.................................. 140 
Towing  Your  Bravada ........................................................................\
..................... 144 
Engine  Overheating ........................................................................\
......................... 145 
If a Tire Goes  Flat ........................................................................\
........................... 151 
Changing  a Flat  Tire ........................................................................\
........................ 151 
If You’re  Stuck: In Sand,  Mud,  Ice  or Snow ......................................................... 158 
0 
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Probkms on the Road 
140 
I Hazard Warning Flashers 
Your  hazard  warning  flashers  let  you 
warn others.  They  also  let  police  know 
you have a problem.  Your  front and rear 
turn  signal  lights  will  flash  on and  off. 
But  they  won’t flash if you’re  braking.  Press 
the  button  in to  make  your  front 
md  rear  turn signal  lights  flash  on  and 
3ff. 
Your hazard  warning  flashers  work no 
natter what position  your  key  is  in,  and 
wen  if the  key  isn’t  in. 
To turn off the  flashers,  pull  out  on  the 
collar. 
When  the hazard  warning  flashers  are 
on,  your  turn signals  won’t  work. 
Other Warning Devices 
If you  carry  reflective  triangles,  you  can 
set  one  up at the  side  of the  road  about 
300 feet (1 00 m) behind  your  vehicle. 
Jump  Starting 
If your  battery  has  run down, you  may 
want  to use another  vehicle and some 
jumper  cables  to start  your  Oldsmobile. 
But  please  follow  the steps  below  to  do 
it  safely. 
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NOTICE: 
~~ 
Ignoring these  steps  could result  in 
costly  damage  to your  vehicle  that 
wouldn’t  be  covered  by your 
warranty.  Trying to  start  your 
Oldsmobile  by pushing or  pulling it 
won’t work,  and it could  damage 
your  vehicle. 
To Jump Start Your Oldsmobile: 
1. Check  the other  vehicle.  It must have 
a  12-volt  battery  with a negative 
ground  system. 
NOTICE: 
If the  other  system  isn’t a 12-volt 
system  with a negative  ground, 
both  vehicles  can be damaged. 
2. Get  the  vehicles  close  enough so the 
jumper  cables can reach,  but  be sure 
the  vehicles  aren’t  touching  each 
other.  If they  are,  it  could cause a 
ground connection  you don’t  want. 
You  wouldn’t be  able to start  your 
Oldsmobile,  and  the bad grounding 
could  damage  the electrical  systems. 
You could  be  injured if the vehicles  roll. 
Set  the parking  brake 
firmly on each 
vehicle.  Put  an automatic  transmission 
in P (Park) or a manual  transmission in 
N (Neutral). 
3. Turn off the  ignition  on  both 
vehicles.  Turn 
off all  lights that  aren’t 
needed,  and radios. This  will  avoid 
sparks  and  help  save both  batteries. 
And  it could  save  your  radio! 
NOTICE: 
If you  leave  your  radio on, it could 
be  badly  damaged.  The repairs 
wouldn’t  be  covered  by your 
warranty. 
4. Open  the hoods  and locate  the 
batteries.  Find the positive 
(+) and 
negative 
(-) terminals  on each 
battery. 
II 
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5. Check that  the  jumper  cables  don’t 
have  loose  or missing  insulation. 
If 
they do, you  could  get  a  shock. The 
vehicles  could  be damaged,  too. 
Before  you  connect the cables,  here 
are  some  basic  things  you  should 
know.  Positive 
(+) will  go  to positive 
(+) and  negative (-) will  go  to 
negative 
(-) or  a  metal  engine  part. 
Don’t  connect 
(+) to (-) or you’ll  get 
a  short  that would  damage  the 
battery  and maybe  other parts, too. 6. Connect  the red  positive (+) cable  to 
the  positive 
(+) terminal  of  the 
vehicle  with the dead  battery.  Use  a 
remote  positive 
(+) terminal  if the 
vehicle  has  one. 
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7. Don’t let the  other  end touch  metal. 
Connect  it to  the  positive 
(+) 
terminal  of the  good  battery.  Use a 
remote  positive 
(+) terminal if the 
vehicle  has one. 
8. Now  connect  the black  negative (-) 
cable  to  the  good  battery’s  negative 
(-) terminal.  Don’t  let the other  end 
touch  anything until  the next  step. 
The  other  end  of the  negative  cable 
doesn’t go to  the  dead battery.  It  goes 
to  a heavy  unpainted  metal part  on 
the  engine 
of the vehicle  with  the 
dead  battery. 
9. Attach  the cable  at least 18 inches 
(45 cm)  away  from  the dead  battery, 
but  not  near engine  parts  that  move. 
The electrical connection  is just  as 
good  there,  but  the  chance of sparks 
getting  back to  the  battery  is much 
less. 
IO. Now  start  the  vehicle with  the  good 
battery  and  run  the engine  for  a 
while. 
11. Try  to  start  the  vehicle with the 
dead  battery.  If it won’t  start after  a 
few  tries,  it  probably  needs service. 
I U I 
12. Remove  the cables  in reverse  order 
to  prevent  electrical  shorting. Take 
care  that they  don’t  touch  each 
other 
or any  other  metal. 
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Problems on the Road 
144 
Towing Your  Bravada 
Try to have  a GM dealer  or  a 
professional  towing  service  tow your 
vehicle.  The usual  towing equipment is: 
(A) Sling-type  tow truck 
(B) Wheel-lift tow truck 
(C) Car  carrier 
If  your  vehicle  has been  changed  or 
modified  since  it  was  factory-new  by 
adding  aftermarket  items like aero 
skirting  or  special  tires and wheels, 
these instructions  may not be correct. 
Before  you  do anything,  turn  on  the 
hazard warning flashers. 
NOTICE: 
Dollies  must be  used  on  ground 
wheels  or  vehicle  damage  will  occur. 
When  you  call,  tell  the towing  service: 
That  your  vehicle  has all-wheel  drive 
and cannot  be towed with  any  wheels 
in contact with  the ground.  Your 
vehicle  requires  dollies  with sling-type 
or  wheel-lift  equipment, or a car 
carrier. 
The  make,  model,  and year  of your 
vehicle. 
Whether  you  can  still  move  the shift 
lever. 
If  there was  an accident, what was 
damaged. 
When  the towing  service  arrives, let the 
tow operator  how that this manual 
contains  towing instructions. The 
operator  may want  to see  them. 
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