gas mileage CHEVROLET MONTE CARLO 1973 2.G Owners Manual

Downloaded from www.Manualslib.com manuals search engine SERVICE AND MAINTENANCE
The time or mileage intervals
on the following
pages are in­
tended as a guide for establishing
regular maintenance and lubrica­
tion periods for your car. Sus­
tained heavy duty or high speed
operations
or operation under
adverse conditions may necessi­
tate more frequent servicing.
To
determine specific recommenda­
tions for conditions under which
Fuel
Requirements
Your Monte Carlo is designed
to operate
on a good quality fuel
of approximately
91 Research Oc­
tane Number or higher , commonly
sold in the United States and
Canada.
Use of a fuel which is too
low in anti-knock quality will re- you
use your car, consult your
Authorized Chevrolet Dealer.
Maintenance Schedule
For owner convenience, a sepa­
rate maintenance folder has been
provided with your car which con­
tains a complete schedule and
brief explanation of the safety,
suIt in
"spark knock", a metallic
rapping noise generated during the
combustion process. It should be
noted that Research Octane Num­
ber does not completely describe
fuel octane quality. Therefore , if
you hear knock in your engine you
may wish to try a different gaso­
line.
If knocking persists consult
your authorized Chevrolet dealer.
In any case, continuous
or exces-
50
emission control, lubrication and
general maintenance it requires.
The maintenance folder informa­
tion
is supplemented by this sec­
tion of the Owner 's Manual,
as
well as the separate emission con­
trol systems folder also furnished
with your car. Read all three pub­
lications for a full understanding
of vehicle maintenance require­
ments.
sive knocking may result in engine
damage and constitutes misuse of
the engine for which Chevrolet
Motor Division
is not responsible
under the terms of the New Ve­
hicle Warranty.
General Motors recommends the
use of unleaded or low-lead
(0 to
0.5 grams per gallon) gasolines
to minimize emissions of hydro­
carbons and particulates.
If un-