Downloaded from www.Manualslib.com manuals search engine Steady Cruising Speeds
Once you reach cruising sPeed, keep as steady a speed as road and traffic will allow . Speeding up and slowing down lessens your vehicle's efficiency and uses more fuel.
Stop-And-Start Driving
Frequent stops and starts while driving cut down on your miles per gallon
(kilometers per liter) . Plan even your short shopping trips to take advantage of
through streets to avoid traffic lights. Pace your driving
like the expert drivers
to avoid unneeded stops and braking .
Sudden Stops
Sudden stops can also waste fuel; instead of moving the vehicle, the energy of fuel is wasted as heat in braking. Energy in the fOrm of fuel is also needed to
accelerate
baCk to driving speed.
Excessive Idling
An idling engine uses fuel, too .. If you're faced with more than a minute wait,
and you're not in traffic , it may be better to turn off the engine and start again
later.
Lubricants
A well-lubricated vehicle means less friction between moving parts. See the Maintenance Schedule folder for the proper lubrication intervals.
Air Cleaner
Your vehicle receives its power from a mixture of fuel and air. The air enters
the engine through the air cleaner. A dirty air cleaner element lessens engine
perfOrrnance and can waste/Uel. ,So, it's important to replace the air cleaner
element (filter) at the intervals in Section C of the Maintenance Schedule folder .
Wind Drag
Open windows at high speeds cause "wind drag" which can lessen fuel
economy. Also, fuel economy is less when driving in crosswinds or headwinds .
To
help offset some of this loss, slow down when driving in these conditions.
Air Conditioner
" your vehicle has an optional air conditioner , use the "Economy, " ("Vent" or
"Heater") positions whenever possible. The air conditioner compressor, is not on in these positions and the reduced ,'engine-load can improve fuel economy.
Engine Maintenance
An engine that i. properly maintained ."iill provide better fuel economy than one
that is no\.
One misfiring spark plug will cut .fuel economy quite a bit, and will make a difference in the amount of pollution emitted from yOur vehicle.
Exces~ Weight
Fuel economy is related to the work. the engine must do. The heavier the load,
the more fuel it takes to run your vehicle. Keep weight to a minimum by taking
out any luggage or cargo when it is not needed.
2-5
._ - ---_._---'----
Downloaded from www.Manualslib.com manuals search engine Chevrolet's turbocharger incUles a "TlI'bo Control Center," which is an
electronic,
closed- loop, high energy spark control system that permits the use
of today's compression ratios with unleaded fuels. It works to control spark and
provide
good driveability. H automatically compensates for fuel octane,
atmospheric conditions,
load, and .other driving conditions, by continually monitoring engine detonation and adjusting the spark.
Are There Any Tricks To Driving A Turbocharged V-61
No, riot at all. Starting procedures are as covered on Page 2-8.
As with any normal engine, the turbocharged engine should not be run at
excessive
RPM immediately upon starting or shut down abruptly after running
at high
speeds.
Trailer
Towing: It should be noted that the Turbo V-6 engine uses advanced
electronic technology to provide a combination of performance and fuel
economy under most operating conditions, including driving in high-altitude
areas . Uke 'most V-6 engines, ~is su~abIe for pul~ng light-dutytrailers up to
450 kilograms (1,000 pounds) gross weight. However, the system was not
engineered for the rigors of towing
heavytraii
specffic recommendations) .
Don't Attempt Do-tt-Yourself Fixes: The turbocharger has but a handful of
parts, but since it is precision-manufactured with some tolerances as fine as
1/1 ,000,000 of an inch, maintenance and repairs should be done by an
authorized Chevrolet dealer or other qualified service outlet which
regularly
does such servk:e.
Catch Trouble Before . It Becomes Major: The turbocharger is an integral part
of your engine and not ar\'add-on .device.1f you spot an oil leak or hear an
unusual sound coming from the turbocharger , take it
In for service immediately .
The trouble may be simple to correct, but if allowed to continue, may
necessitate a more costly repair.
Normaf Scheduled Maintenance -
with Two Exceptions: The recommended
maintenance for the turbocharged
V -6 engine is shown in the General Motors
Maintenance
Schedule found in the glove compartment of your Chevrolet. The
turbocharged engine requires basically the same maintenance as a regular V-6
with two ",xceptions :
Engine Oil Change -every 3,000 miles.
Oil Filter Change -every 3,000 miles .
2-33
Downloaded from www.Manualslib.com manuals search engine COMPUTER COMMAND CONTROL SYSTEM
Your new vehicle has a special emission contrOl system, called the Computer
Command Control system. Some vehicleS sold in Canada also have the
Computer Command Control system. II your Canadian vehicle has a "CHECK
ENGINE" light,
it dOes have the Computer Command Control system.)
The Computer Command Control system monitors . the .exhaust stream with
an
oxygen sensor. Based on sensor signals, the electronic control module adjusts
the carburetor air-fuel ratio as needed. It is very important to use only
unleaded gasoline in vehicles equipped with the Computer COmmand Control
system . .Leaded gasoline will damage the oxygen sensor and may affect
. emission controL .
On
all vehicles with the COmpute r Command Control system, a "CHECK
ENGINE" ligtit
on the instrument panel is designed to come on during engine
starting, to
let you knowthe bulb .is working. (The light will stay on a'shdl1iime
after the. engine starts.) If. the light comes on while driving, service to the
Computer Command Control system may be. required. Although your vehicle
may
still be drivable,see yoyr dealer as SOon as possible for an inspection of
the system.
Continued
driving · Without having the Computer Command Control system
serviced could cause damage to the emiSsion control system. It could also aftect fuel economy and drivability. .. ..
ENGINE OIL AND FILTER RECOMMENDATIONS
Checking 011 Level ,>,-.. ,
The engine oil must be kept at the right level to. help assure proper lubrication
of your vehicle' .s engine.
It is the owner's responsibility to' cheCk the oil level at
regular': infervals '{such . 'as . "e~~Y"JHflLstop), according ·to ' the following instruct ions . It is normal for an engine-O to use Some oil, and most engines may
use
more oil when they are new . " .
• The best time to check' the engine Orffevel is when the oil IS warm, such as
during a
fuel stop. First, wait about 5 minutes for the oil to drain back to the oil pan. Then, pull out the dipstick on the side of the engine block (either
right or left). Wipe
it clean and. push the dipstick back down all the way.
Now,
pull out the dipstick and look at the oil level .on the dipstick.
Some dipsticks have "Add" and "Full" lines. Others are marked "Add lOt"
and "OperatlngRange ." In all cases, keep the oil level above the "Add" line_ Push the dipstick .oock down alilheway after taking the reading . Add oil , if needed . . .
• If you check the oil level when the oil is cold, do not iun the engine first.
The
cold oil will not drain back to the pan fast enough to give a tr ue oil
level. . .
Ch '
oosing the Right Quality on
Engine oils are labeled on'the containers with variOus API (Amercian Petroleum Institute) deSignations of·quality. Artewhigher-quality category of engine 011,
designation "SF", was introduced early in 1980. Be sure the oil you use has
the
API designation "SF," either alone or shown with other designations . Do not use oils labeled only SA, SB,SC, SO,' SE, CA, CB,CC, or CD; or oils
with a combination of any of these categories-like SE/CD.
5-3
Downloaded from www.Manualslib.com manuals search engine Choosing Oil Viscosity
Engine oil viscosity (thickness) has an effect on fuel economy. Lower viscosity engine oils can provide· better fuel economy; however, higher temperature
weather cOl1ditions. require· higher viscosity .engine. oils· for satisfactory
lubrication.
It is recommended that you select an oil not only of the proper quality and
viscosity, but also. a fuel-saving product.· These oils can be found in Chevrolet dealer serviGe departments, service stati()ns and other retail stores. They are
identified by words such as: "Energy Conserving," "Energy Saving," "Conserves Gasoline," "Gas Saving," "Gasoline Saving," "Friction
Reducing," "Improved Gasoline Mileage," "Improved Fuel Economy" or "Fuel
Saving."
The following chart lists the engine oil viscosities recommended for the
tE3lT1per~ture range you·. expecLbefore your next oil change. For temperatures
above -18'C '(O'F), SAE 10W-30 is the preferred viscosity grade. If coldweather starting problems are encountered at temperatures below -18'C
(O'F), SAE 5W-30 viscosity oils m?-y be required.
Change Intervals
The oil and oil filter change intervals for your engine are based on the use of SF-quality oils and high-quality filters such as AC oil filters. Using oils other
than
SF-quality, or oil and/or filter change intervals longer than recommended, could reduce engine life.
Damage to engines due to improper maintenance or use of incorrect oil quality
'andl0r"'vi$9()~ity}s .~ot covered by the Chevrolet new car warranties.
Your engine WEIS filled with a high-quality engine oil when it was built. You do
not have to change this oil before the first recommended change
interval.
•
Severe Service-Change the oil and oil filter every 3,000 miles (4 800
kilometers) or three months (whichevefcbmes first) if one or more of the following "severe service" conditions is often encountered:
• Driving in dusty areas.
• Towing a trailer.
• Frequent idling or idling for long periods.
• Oriving 4 miles (6 kilometers) or less in freezing weather.
• Change the oil and oil filter as soon as possible after driving in a dust storm.
~ Norma! Service-If your engine is not a turbo-charged engine and your
normal driving does not include one of the above "severe service" conditions, change the oil every 7,500 miles (12 000 kilometers) or 12
months, whichever comes first. Change the oil
filter at the first oil change,
then every other
oil change, if mileage (7,500 miles or 12 000 kilometers)
determines when you change the oil. If time (12 months) determines when
you change the oil, change the filter with every oil change.
• If you have a turbocharged engine, it is VERY IMPORTANT to change the
oil and oil filter EVERY 3,000 miles (4 800 kilometers).
5-4
Downloaded from www.Manualslib.com manuals search engine COOL
WARM
Add just enough DEXRO~ II fluid to fill the transmission to the proper level. It
takes only 0.5 liter (one pint) to raise the level from "Add" to "Full" with a hot
transmission.
Automatic Transmission Drain Intervals
Change the transmission fluid and change the filter (or clean the screen) as
outlined
in Section A of the Maintenance Schedule folder.
ENGINE COOLING SYSTEM
Your vehicle has a coolant recovery system. Coolant in the system expands
with heat and overflows into the recovery tank. When the system cools down,
coolant is drawn back into the radiator.
The cooling system was
filled at the factory wrth a quality coolant that meets
GM
Spec~ication 1S99-M . The cooling ·system is designed to use coolant (a
mixture of water and ethylene glycol antifreeze) rather than plain water. The
coolant solution should be used year round.
It has many advantages, such as:
~ provides freezing protection down to -3rC (-34"F) "''''''<~. !'"","."" ' • provides boiling protection up to 12S"C (262"F),
• protects against rust and corrosio~in th~ cooling system,
• maintains the proper engine temperature for efficient operation and
emission control, and
• allows proper operation of the coolant temperature light or gage :
See Section A of the Maintenance Schedule folder to find out when the coolant
must
be ·replaced.
Cooling System Care
Check the c60ling system at regular intervals, such as during fuel stops . You usually do not need to remove the radiator cap to check the coolant level. Lift
the engine hood and look at the "see through" coolant recovery tank. When
the engine is
cold, the coolant level should be at the "Full Cold" mark on the
tank . When the engine has fully warmed . up, the level should be above the
"Full Cold" mark on the tank . If the coolantl6vel is low, remove the cap on the
coolant recovery tank. Add to the recovery tank enough of a 50/50 mixture of
water and a good quality ethylene glycol antifreeze to bring the
level up to the
proper mark. Put the cap back on the recovery tank.
Certain conditions, such
as air trapped in the system, may affect the coolant
level in the radiator. You should check"the coolant level in the radiator at the
time you change the engine
oil and when the engine Is cold. Follow.taps I, S,
9, and 10 under "Coolant Repfacement" for the correct way to remove the
radiator cap and add coolant.
5-6
Downloaded from www.Manualslib.com manuals search engine ~_ fOIl a/or OdIe) ... .. 2·17 Engine -T""1* .... -(tOn... . ..... -2·17 FASTEN SEAT BELTS._ .......... -1·5 GEN (Electrical Sysl.m) . . ........ 2·17 Hazard War'rWIg Flasher . . ........ . 3·1 Headlight Circuit breaker.. . 2·~.7·3 HeedigtIf SWi1ch ••...• _ ..... ......•..•...• 2·7. 2.21
HeadIirj1ts On Reminder .. . ....... 2-21 Hi!tI·Beam rdcaIor .. . ....... 2·21 t-K>T. . ...........•.• _ .. ....... ....... 2-'17 Instrumenl Panel... ...... 2.15 Interior .... 01.. (PresstMe) .. ... .
--
....• . '2-30 2·19 ...... 2·14 Seal Bell FIerrindBf.. 1·8 Switch Headlights ................. ......... 2·21 TEMP (Teq)8falU'e). . ...... 2,19 LJmited·SIp Oift«enIiaI.. . ........ _5--5
""'" DOOr, . • ... ... ... 1,2 ._ .... . 2·16 GloVe Box .. 19ni1ion .. .... ............. ....... .......... _ .. 2--6 Keys ,.,
Theft Protection .... ..... ..... .........• ............. 2:2 Tn,ri:. -Powcw I\aIease .. ... 2·22 Low Seat. Child & ""8111.. . ... _. HI _ Luggage /Cargo Capacity. ; ..... ,. ..... 5-11 Mainlen
5-3. 7·1 ................ 2·19 . ................. 2·17 . ........ 5- ,3
Turbo Chaoge Interval .... ........... 2·33. 5-4 01.. Ught . . .......... .... 2-17 Openings. Roof ....... ... .. : ..... (See " Roofs") Opening 'The Hood (tnside Back Cover) Trunk ..... 2-22 Windows 1-2 Operating SpeecI$ . New car . __ -2-2 OperMing rIPS Fuel Economy .. : .... : ..... . __ ... 2"" Trailer Towing.. 1-12 Transmission .. . .... ...... 2-9 V...tilaeion Sys&em.. . ...... 2-22 Openllion ., Foreign Countries .. 2-4 Outside AIIarYiew Minor. _. . 1·3 Overheating" Engine 3-3 'Oversees Operation .. 2-4
............. Pwting Brake Pa1cing Lights ... PCII Valv. & Filter ...
... 2·. . 2·14 ... 1·. .... 7·2 Pat.1 Travel, Brake ............................ 2,14 Poishing ' & Waxing.. .. ....... ..... .......... 4-4 PoIUion ~ .... (see "Emission ConIrol")
""-~ ... Brakft: .. Door LockS .. Seett ...
.............. .......... 2-25 . .................. 2 ·14 ' ·2 .................. . 1-3 --.g ........................... . .., 2-11 2·22 Trunk Refease-.. WIfIdOoWs .. .... '·3 Pressur •• Oil GagII... .. ..... ..... ...... 2·19 L911... ............................ .. .... 2·17 Pr ....... e. ne Innation .. . So-I 2 P\..tse ""* .. 2·20 I!'ushing to Start.. . .... ..... ............. .... 5-2 ........ Andfreaze (Coolant). .. 5-6 CAp. Pressure ... . ................... ....... 5-8 o.ddng l..IMI' ... _....... ......... 5-6 0vemee8ing .... 3·3 Tha-mostat... .. 5·8 Aldol & Antennas... .. ...... 2-26 • 2~29 ..... wndoW Defogger ... . ................... .... 2-25
--I.irJWted.SIip ...... ....... 2-30. 5-9 MainTenance. ... 5·5 Stanc*d . .. 5-9 Tra iletlng.. 1·12 ReaMew Mirrors 1 -3 Aeco-v Tn. Coolant ... __ .-.................. 5·6 -.. Hood .: ' .. .' ... ' (Inside Back Cover) Seatbac k Latch 1-4 Trunk ... .. .... 2-22 Reminder Lights .......... ....... {See "L ights ") Replacomenl fastlilOef s. . .. 5· 1 Reptacement Maint9l1anc; e Schedule. .,' 5· t Reptacement Owner's Manua:.. (See Older Form) Replacement Parts.. . ....... ..... ... , ..•. 5-1 ReWaints ... Rests. Head . {See "Seal Sells") ..... 1-5 .. , 3 -9 Rocking Car When Stuc k ... RooIs C.rying cargo On .. SunrOQll ...... v-.nyt ...... ____ .... _ ......
'·2 . ..... 2 ·30 ______ ..... ...... 4-4 AotiMiOn. Tire .......... ........... .............. ..... 5·13 Ruslprooting.. .. ........ 4-5 Rust Protection SaMIy Belts .. .....
........ 4-5 .. {See "Seal 8eIts .. )
_ .............. , .. . .. .... '·4 1 ·10 CtIiIcI ...... .................. .. ~ .. . .............. ... ... 1,3 Heet RMltaints ............................... " 1-5 laIcl'lM ..
.... -
. . ..... .... .......... .. 1-4
c. ................................ .. • ... 0&-3 1·10 Child Reser ..... .