
Downloaded from www.Manualslib.com manuals search engine 1984CAVAUER 
OWNER'S MANUAL 
This manual should be considered a permanent part of this vehicle. It 
should stay with the vehicle when sold, to provide the next owner 
with important operating,  safety, and maintenance information. 
All information,  illustrations and specifications  in this manual are 
based on the latest product inforination available at the time of 
printing. We reserve the ripht to make changes at any time without notice. For vehicles sold In Canada, substitute the name "General 
Motors 
of Canada limited" wherever the name Chevrolet  Motor Division appears in this manual. 
Table of Contents 
Section Page 
Before  Driving Your Cavalier ............... : .. : ................... 1-1 
2 Starting  and Operating ........................................... 2-1 
Steering Column  Controls ............................... 2-7 
Floor Controls ....... ....................................... 2-18 
Instrument 
Panel ............................................ 2-23 
Other Controls and  Features ................................. 2-35 
3 
In Case  of Emergency ............................................ 3-1 
4  Appearance  and Care .............................................. 4-1 
5 Service and  Maintenance ......................................... 5-1 
6  Specifications  and Service  Station Information ...................... 6-t 
7 
Index and  Service  Publications .......................... ........... 7-1 
ii   

Downloaded from www.Manualslib.com manuals search engine The time to be most on guard is when leaving the vehicle: 
1. Park in a lighted spot when you can, and fully close all windows and 
any roof panels. 
2 . 
Lock the steering column and  take the keys: 
• Turn  the key  to "Lock" while  depressing  the key  release  lever (if so 
equipped)  and remove  the 
key. This locks  the ignition  and both 
steering  and shift controls , unless your manual transaxJe  vehicle has a key release lever . In thai case . Ihe shiH control  is not  locked.  The key can be removed only when  the ignition  is locked. 
• II you  must  leave  a key  wilh  the vehicle. leave the square-head  key 
only. Take  the oval-head  key with  you. This will  help prevent  unwanted 
entry  into your  vehicle  or any  locked  compartment at a later date. Be 
sure  to 
lock the glove box since  the remote release button allows the 
hatchback. 
tailgate , or trunk  to be opened even though  the ignition  key 
has been  removed . 
3. Keep items that may appear to be of value out of sight and locked up 
when  possible. 
4 . 
Lock all doors. 
KEYS 
Two  different  keys are provided  for the  locks  on your  vehicte.  The key code is 
stamped  on the "knock-out" plug in each  key head. 
• Key with square  heed -for  ignition  lock only. 
• Key with oval heed  -for all other locks . 
tDENTtFYING 
IGNITION LOCK 
For vehicle security: 
DOOR LOCKS & ALL OTHER LOCKS 
• 
Record  the key  code  numbers,  then knock  the plugs  out of the  keys. 
• Keep the key codes in a safe  place  (such as your wallet) . NOT IN THE VEHICLE. 
If the  original  keys are lost.  duplicates  can be made  using the key  codes. 
Stamped  on the  key 
is a letter  indicating  the proper key blank  needed  if 
duplicates  are required . Contact  any GM  dealer  or a locksmith . 
If you park  in an attended lot. leave only  your  square-head  ignition key. Lock 
your  glove  box and take  the oval-head  key with  you. This will help  prevent illegal entry  into your  vehicle  or any  locked  compartment. 
It's a good idea to carry an extra key to the door in your wallet or purse, should you accidentally lock your regular  keys In the vehicle.  To help 
protect your Vehicle and its contents  against theft, General  Motors has 
des igned  in anti-theft  features which would also make jf: inconvenient and 
possibly  expensive  to enter  the vehicle if you  are locked  out. 
1-2   

Downloaded from www.Manualslib.com manuals search engine Frequent short trips, excessive idling and use of the air conditioner in cool 
weather (when "vent" would provide adequate  comfort), all can contribute  to 
decreased fuel economy . 
The careful attention you give your vehicle as far as maintenance and repairs 
are concerned will also  help  fuel economy . Proper engine and air cleaner 
maintenance, lubrication intervals, wheel alignment and tire inflation pressures, when closely adhered to, will pay dividends in improved fuel economy as well as longer  vehicle Irte. 
Fuel Selection 
Use only unleaded  gasoline meeting the octane  ratings given under "Fuel Requirements " in this section  of the manual.  Unleaded  gasoline must be used 
for  the 
emission  control system to operate properly . Leaded gasoline will 
damage  the Computer  Command 
Control system oxygen  sensor (if so equipped) and affect emission control. Using leaded gasoline can also damage 
other parts of the emission control system and could result in loss of emission warranty coverage. 
STEERING  COLUMN CONTROLS 
ANTl-THEFT STEERING  COLUMN LOCK 
The anti-theft lock  (;gnifion) on the  right sidecf the st_ing column has live 
positionS : 
DRIVING TO REMOVE KEY. 
POSITION ~~ DEPRESS KEY SWITCH OFF AND S .  . RELEASE LEVER 
~"!~·\'1-1 ~\\\-=~" 
I! ACCES~RY~) , STARTING ~ OPERA. TING ... -HAZARD ENG  E 'CCESSOR~sl 0 WARNING J.. KEY RELEASE , ONLY  FLASHER \P' ... ~ ,LEVER '.' .' 
• Accessory-You can use  some electrical accessories  when the engine  is 
not ruming . To engage this position,  push in the square-head key and turn 
the  top of the  key 10ward  you. 
• 
Lock- Normal  parking position. It locks the ignition and prevents normal use 01 the st_ing wheel and shill controls. The ignition  key cannot be turned 
to "Lock " and removed until the shift lever is moved  to "P" (Park) on 
automatic 
transaxle  models (shift to "Reverse"  on manual transaxle 
models). 
II you have  a manual transaxle, "Lock" prevents  normal use 01 
the steering wheel. The  ignition  key cannot be turned  to "Lock" without 
pressing  down 
the key release lever. 
• Off-You can turn off the engine without IocI
•  Run-Normal operating  position. 
• Start-Cranks the engine . 
2-7   

Downloaded from www.Manualslib.com manuals search engine CAunOM: tf you need to tum oft the ... whikt the vehicte ls moving, turn the key only to "Oft." DO NOT depreSS the key release lever while turning the Ignition off._This 
wln ·lock the steering  column and result in loss arability to steer the vehlete. 
If you have  trouble  turning  the key  to unlock the ignition,  first be sure  the key is 
pushed  in all the way . Then , try to turn  the steering wheel as hard as you  can  . 
in  the  direclioo  the 
wheels are tUrned . At  the  same  ti me , turn  the ignition  kay 
w~h as much eftort as you  can apply with  your  hand. Do  not  try to use  a tool of 
any  kind  to 
apply more  force on the lock knob , as tnis  could break the knob. 
NOTICE: Do not park,  idle, or operate your vehk:le  over combustible  materials, such 
as grass or leaves . They couki touch the hot exhaust ay8tem  and ignite. 
Parking 
CAUTION: Before the driver leaves this vehicle, to reduce the risk of personal injury ... resun of vehicle movement: 
1. Firmly apply the parking brake. 
2. Shift the automatic transtixle to Park or the manual  tranSlale to "Reverse." 
3.  Tum the kef to "Lock. " On vehietn wrth manual  transaxle$, __ ~ the key reiease tever and tum the key to·'Loclic. " . 
4. Remove the key (the chime ia designed to remind you). 
To reduce the chance of persona' injury and/or vehicle damage due' to engine overheating , never lellVe the engine  Idling without an alert driver present. If the engine ahoukl overheat,  as indicated by the Erlgine Coolant Temperature light Of gage, 
Immediate action 1a required to correct the concIUon.  Continued operation 01' the engine . enn FOA -A SHORT TtME may resutt In a fire. 
TURN  SIGNAL AND MULTI-FUNCTION LEVER 
The turn signal  lever on the left side  of the  steering column  also controls headlight  low-beam and high-beam, the windshield  wiper/washer, and the 
optional  Cruise 
Control. (See Cruise Control operatiOn in this  section .) 
•  TUI'fI  Si!Jnal  -MOve the lever up .to the  second  stop to signal a right  turn. 
Move 
~ down  to the  second  stop to signal a left turn.  When  the turn  is 
completed,  the signal will cancel and the lever will return to horizontal. 
TURN SIGNAL 
• MOVE UPWARD  R.H . TURN 
•  MOVE DOWNWARD  L.H. TURN 
LANE CHANGE 
•  MOVE UPWARD TO  1S T  STOP·CHANGE 
FROM LEFT TO  RIGHT LANE 
•  MOVE DOWNWARD TO  1ST  STOP ·CHANGE FROM RIGHT TO LEFT LAN E 
2-8   

Downloaded from www.Manualslib.com manuals search engine • Lane Change Signal -In some  turns,  such as changing lanes, the steering wheel tS not turned far enough to cancel the turn signal. For convenience, you can  flash  the turn  signal  by moving  the lever  part way  (to the  first  stop) 
and holding  it there.  The lever  will return  to horizontal  when you release it. 
A green  light on the  instrument  panel is designed  to flash  to tell you that the 
front 
and rear  turn signal  lights are working. If the light  stays on, but does  not flash, check  for burned-out  turn signal  bulbs. If the green  light does  not come 
on  when 
you move  the lever, check  the fuse  and indicator bulb. 
However, if you ordered a trailertowing·optiOil.·in which extra wiring was added to attach  the trailer  lighting,  a different  type of flasher  was installed. In this 
case,  the green  light will continue  to flash  even if a  turn  signal  bulb burns  out. 
Therefore,  you must  regularly  look at the  front 
and rear  turn  signal lights to be 
sure  they are working. 
• Headlight  Beam Changer  -With the headlights on, pull the lever  toward you until you hear a click, then  release it. The lights will change  from Iow
beam to high-beam  or from  high-beam to low-beam.  When the high-beams 
are 
on, a  light  will appear on the instrument panel. 
HEADLIGHT BEAM CHANGER 
(HEADLIGHTS ON) 
PULL LEVER 
TOWARD YOU 
• Standard Windshield  Wiper -The  standard Windshield wiper  system 
con
ols  are on the  band  marked "WIPER" on the  turn  signal  lever. 
• For a single  wiping cycle, turn the band  toward  you. Hold  it there  until 
the  wipers  begin 
Wiping, then release.it.  The wipers will stop after one 
cycle.  For several  cycles, hold the band  in place as long as needed. 
• For steady  wiping at low  speed,  turn the band away  from you to the 
first  stop.  For high-speed  wiping, turn the band  to the  next stop. Turn 
the  band  back to 
"OFF" to turn  off the wipers. 
• Delay  Windshield Wiper -The  optional delay windshield  wiper system lets you vary the wiper  speed  from a 16-second  delay between  sweeps up to 
the  normal 
low and high  speeds of the standard  wiper. 
• The Delay  wipers  work the same as the standard  wipers, except for the 
delay  feature.  To use  the wipers  with a delay  between  sweeps, turn the 
band  on the  turn  signal  lever to 
"ON." 
• Turn  the "Delay" band  away  from you to control  the amount  of delay.  The 
wipers  will move  more often the closer  the band  is to "LO." Turn  it fully to 
the  first  stop  for steady  wiping at 
low speed. 
• Windshield  Washer -To  spray  washer  fluid on the  windshield, pUSh the "paddle" on top  of the  turn  signal  lever. (This will also turn on the low~ speed  wipers.)  The spray  will continue as long as you hold in the  paddle. 
After  using  the  windshield  washer 
on the standard  wiper system,  turn the band 
back to "OFF" to turn  off the  wipers. 
2-9   

Downloaded from www.Manualslib.com manuals search engine For the best  compromise  between vehicle pertormance  and fuel economy , 
upshift  the transaxle as recommended  in the  chart. 
Shift at the  highest vehicle  speed  listed  unless you  have  reached  cruising 
speed. (Cruising speed is  a relatively steady speed whi ch  includes slight variations  in speed to allow for road andtrattic conditions.)  For cruise , use  the 
highest  gear for that  speed. 
MANUAL TRANSAXLE RECOMMENDED SH IFT SPEEDS IN MPH (Km/h) Engine$ & Accelera tion Shift S lllee! Crl.liM Shift S eed Trltn$ilxles 1 to 2 2to 3 3 to 4 4to 5 1102 2103 3104 4105 2 .0LUI E ng. Code P IS ,S 4. 20 ·25 "40 4-",,,", 124) (40) 164) (32401 (43.64) (M I9 ) 4.tOAxle 2.0L L4 EI1Q. Code P IS 26 4. 4S 20·25 27-40 35-45 5-Speed (24) (40) (64) 
(72) 132·40) 143-64) (56-12) (MY7) 3.83 Axle 
If vehicle speed  drops below  20 mph (30 km/h) , or if the  engine  is not  running  . 
smoothly , you should downshift to thE. next lowest gear. You  may  need  to 
downshift two or  more  gears  to keep  the engine  running smoolhly or for 
satisfactory performance . 
Upshift Indicator Ught 
H your vehicle has a manual transaxle.  there may or may not be a "SHIFr" light · on the  instrument panel. After  the engine  is warmed up, this light Will 
corne  on if you  can  get better fuel economy by shifting  to the  next  higher gear 
H conditions  permit. !)est fuel economy can be achieved by acceleratingslQwly . 
and shifting to the next higher gear when the "SHFT" light comes on. 
Sale operation 01 the vehicle mayrsquire shifting differently lhan indicated by 
the 
"SHFT" light to adept to weather. rDild . or 
affle conditions .. The ·"SHIFT '· 
light  should be ignored when downshifting  or when hardaccelerallon Is required for satisfactory performance. 
Downshifting  one or more gears  may be required  to keep  the engine .running 
smoothly  or 
to maintain satisfactory  performance ; 
POWER STEERING 
N the power steering assist system goes out because the engine  has stopped 
or the assist system  has failed. the vehicle.can still be steered . However ; much greater effort Is needed . especially in sharp  turns or at low speeds; 
nL T STEERING WHEEL 
The optional lilt steering wheel  can be tilted up above  normal  position  to 
provide  additional  roorn for entrance  and exit as 
well as selected  driving 
positions 
below normai  height. The tilt control lever is located on the left side 
of  the steering column  just behind  the turn  signal  lever. To operate pull the 
lever towards  you and move the steering  wheel to your· desired  position  then release the lever. This permits individual  selection of Ihe mostcornfortable 
positions  for all driving cond itions . On longer trips  the steering wheel position may be changed to help  minimize  tension and fatigue. 
2-15   

Downloaded from www.Manualslib.com manuals search engine When_ going up or down hills. it ~ ~ tor the vehk:1e to toM 011 to gain apHCI (.,.rticu"Y when towing I trailer), even though the Cruise  Control is enpgecL • this happens  while going up hin, merely depress the accelerator  pedal to maintain the speed desired. If going down a hili steep  enough  to cau .. thl vehie'" to gain  speed,  depress the brake pedal •• which will both dl .. ngage the Cruise Control  and help .lOw the vehicle. In addition, when going down  a steep or lang grade . the transaxle shoUld be shifted into I lower gear to help control vehicte speed •• see "Descending A Grade " in "Starting and Operating," Section 2. 
HORN 
The horn  on your vehicle is actuated  by firmly  pressing  on the  ped  in the 
center  of the  steering 
wheel. 
HAZARD  WARNING FLASHER 
The hazard  warning  flasher is covered  in "In Case of Emergency,"  Section 3. 
FLOOR CONTROLS 
BRAKING  SYSTEM 
The regular braking system is designed  for braking  performance  under a wide 
range of driving cond~ions even  when  the vehicle  is loaded to ~ lull rated 
vehicle toad capacity . 
CAUTION: Driving through  water deep enough to wet brake  components  may cau .. the brakea nat to work .. welL -M a reaul, the vehIde wi. not aIow down .. the usu.I _, ond M may pull 10 "'" right Of ..... _ 0"'-""'11 to "'" _ tor _ .-.os, 
-'1 "'" ...... lightly 10 check __ .... "-'"
Brake  Warning lJg/rt 
The brake  system  warning light is covered  in the  '.' lnstrumentPanel" section. 
Vacuum Power Brakes 
•  the  engine stops, do not pump the brakes. The system is designed to stop  the vehicle with reserve  power assist n the brake pedal is held dOwn. This 
reserve  is 
greatly reduced  each time you apply and release the brakes. II, 
when you turn the atMring wheel during braking, the vehic:1e does not turn, don't push as hard on the brake pedal •. 
Without  power assist the vehicle  can still be stopped  by pushing  much harder 
on  the  brake 
pedal. however. the stopping  distance may be longer. 
Brakes (Except ,Parking  Brake) 
H the brake pedaJ goes down farther than  normal, ~ may be due to a lack of 
adjustment  of any  rear  drum 
brakes. To find. out  if  this  is the  case.  drive 
backward  and forward  a few  times.  applying  the brakes  firmly when going  in 
each  direction. 
See your dealer n pedal height dOes not retum to normal,  or there  is a rapid 
increase  in pedal  travel  whether  or not  your  vehicle  has rear  drum  brakes.  This 
could be a sign  of brake trOUble. 
NOTICE: "FtidInsI the brake" by resting yow i0oi on thl brau pedal when you do not Intend 'to brake CIIf1 overhMI: the brIkM and ...... out the brake InInga  and p..ts faster. , ThI. mIIy  alSo dllNlge the brakes Mtd will wasta fuel. 
2-18   

Downloaded from www.Manualslib.com manuals search engine Engine Coolant Temperature Gage 
This optional  gage is located in the  instrument  cluster. If the gage shows that 
an overheat condition exists-as  indicated by pointer  moving  beyond the 
center  of the  band  immediate  action by the driver is required. If an overheat 
condition  is shown,  see "Engine 
Cooling  System Overheating"  in "In Case of 
Emergency," 
Section 3  of  this manual. The coolant temperature  indication will VaIY with air temperature  and operating  conditions.  The ignition  must be in 
"Run" for accurate  readings. Prolonged driving or idling  in very hot weather 
may  cause  the pointer  to move  beyond  the center  of the  gage.  Make a practice 
of  scanning  this and  other  gages 
while driving,  especially  in hot  weather  and! 
or  when  the 
vehicle is under load. 
CAUTION: II the  Engine Coolant Temperature  Gage shows an overheat  condition  or you have other reason to suspect the engine may be overheating, continued operation of the engine EVEN FOR A SHORT TIME may result in a fire  and  the risk of personal  injury and/or severe vehicle damage.  Take immediate action as outlined under "Engine Cooling System Overheating" in "In Case of Emergency," Section 3. 
Oil Pressure  Gage 
The oil pressure  gage indicates  the pressure  at which  oil is being delivered to 
the vaIiOUS paIls of  the  engine  requiring  lubrication.  Pressures registered by 
the  gage  may 
vBIY according  to outside  air temperatures  or weight  of oil being 
used. Oil pressure  of a cold engine being operated  at a given  speed  will be 
somewhat  higher than when  the engine  is at normal operating  temperature  at 
the 
SaIne speed. Prolonged high  speed  operation  on a hot  day  at the  given 
speed  will 
resuH in somewhatlower oil pressure  readings.  Readings  of 205 to 
275  kPa 
(30 to 40 psi) may  be considered normal during  moderate  road 
speeds  of 35  to 40 mph  (55 to 60 km!h)  with the engine  at proper  operating 
temperature.  Gage readings  which are consistently  high 
or low under these conditions  may indicate  lubrication  system and/ or engine  malfunction. 
Light Switch 
The three· position light switch controls  the headlights,  taillights, paIking lights, 
sidemaIker  lights, 
instrument lights and dome lights. 
Instrument light intensity  can be varied  by turning  knob clockwise  or 
counterclockwise. Full counterclockwise  position turns on interior  light. 
The  headlight  circuit is protected  by a circuit  breaker  in the 
light switch. An overload on the  breaker  will cause  the lights to "flicker"  on and  off. If this 
condition 
develops, have  your headlight  wiring checked  immediately.  The 
headlight beaIn changer  is located in the  Turn Signal Lever;  for operation  see 
Section 2 under  heading  "Turn Signal and Muiji-Function Lever."· 
Headlight High Beam Indicator Light 
The headlights of your vehicle have.  high and low beams to provide  you with 
proper  nighttime  visibility for most  driving  conditions.  The 
"low" beams are 
used  during  most city driving.  The 
"high" beams are especially useful when 
driving on daIk roads  since they provide long range  illumination.  The headlight 
beam  indicator light (located  on the  speedometer  face) will be ON whenever 
the  high  beams  or "brights"  are in use.  The turn 
signal  lever controls  the 
headlight beaIns and  is described  in "Steering Column Controls." 
2-24