GMC Chevrolet CAMARO 1969 Owner's Manual page 48

*controlled
combustion
system (cos)
NEW CARBURETOR
LEAN MIXTURES.
ENGINE IDLE
INCREASED
HIGH TEMPETTATURE
THERMOSTAT FUR
ENGINE c00LAnT
KEY To C.C.S. SYSTEM
- » IIEATED ul m nlmon Am
-=>
8 unnzmmnn Ill
DO YOUR SHARE FOR CLEANER AIR-FOLLOW PERIODIC SERVICE RECOMMENDATIONS
I All items affecting vehicle emission con-
trols should be checked at the first oil change
(4 months or 6,000 miles, whichever comes
first).
ff
>
m£nM0sTAT|cALLv
como
LLED
INTAKE Am
i
__ '
\
nm EXCHANGED
mom EXHAUST
mAN| |=0L n To
UNDERHUUD
Am FLUW
(See previous three pages)
at 12 months or 12,000 miles, whichever
comes first, and every 12
OPERATION: The Controlled Combustion System is
entirely separate from the Positive Crankcase Ventilation
system and is designed to reduce exhaust air pollution by
altering the combustion process. CCS includes a special
air cleaner which
incorporates thermostatic control of
heated air to the carburetor, a special calibrated carbu-
retor and distributor and related components.
MAINTENANCE: Complete effectiveness of the system,
as well as full power and
engine idle speed, ignition timing, and idle fuel mixture
being set according to the specifications shown on a decal
under the hood. These adjustments should be checked
at the first oil change (4 months or 6,000 miles, whichever
comes first). Subsequent checks should be made at 12
month or 12,000 mile intervals, whichever comes first.
These adjustments are also included as part of the quality
tune-up recommended at the same intervals.
*System illustrated on V-8 engine, 6-cylinder system similar.
T A check of those items vital to your vehlcle's emis-
sion control system is included in the recommended
quality
vals.
performance, depend upon
at the same specified inter-