stop start CHEVROLET MONTE CARLO 1981 4.G User Guide

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 SERVICE STATION INFORMATION
Refer to "Service and Maintenance,"
Section 5 for Further Details
Fuel Cap -Localed behind the license plate.
See fuel cap removal procedl,lre on page 5-1.
Fuel Requirements -Use unleaded gasoline only. See "Fuel Requirements "
in "Starting and Operating. " Section 2 of this manual.
Hood Release - Located beneath the instrument panel to the left of the
steering column. To open, pull the handle to release the hood lock. Then push down slightly on the hood while lifting the underhood lever , and raise the hood. (See illustration).
Engine Oil Oipstiek-Located on right or left side of engine block depending on engine model. Check the engine oil level when the oil is warm, such as during a fuel stop. Keep the oil level above the "Add " line on the dipstick .
Engine Oil Recommendation (Gasoline Engine) -Use only SF-quality oils. (See "Service and Maintenance," Section 50f this manuaL) The chart on page 5·5 will serve as a guide for choosing the proper viscosity oil.
Tire Inflation. Pressures -Check at least monthly (including the spare, unless it is a stowaway spare). Keep them inflated to pressures shown on
the Tire Placard on the left door. (Keep compact spare tires inflated to 415 kPa or 60 psL)
Engine Cooling System -Check the fluid level in the "see·through " coolant recovery tank at regular intervals , such as during a fuel stop. (See "Engine Cooling System " in "Service and Maintenance, " Section 5 of this manual.
Windshield Washer -Check reservoir fluid level regularly. Use a washer fluid, such as GM Optikleen .
Battery -Your new car has a Delco FREE[X)M It battery. You will never have
to add water. The hydror:neter (test indicator) in ,the cover provides infor­mation for testing purposes only.