Chevrolet Camaro High Performance Owner Manual Supplemen (GMNA-
Localizing-U.S./Canada/Mexico-11348335) - 2018 - crc - 10/17/17
Driving and Operating
33
.
Mode 4 is engaged when TCS is
selected off, but StabiliTrak
remains on. Vehicle stability is
still the priority, while allowing for
optimized traction out of corners.
The ZL1 coupe and SS 1LE are
calibrated uniquely and optimized
for their unique powertrain and
chassis combinations.
Fuel
GM recommends the use of TOP
TIER detergent gasoline to keep the
engine cleaner and reduce engine
deposits. See www.toptiergas.com
for a list of TOP TIER detergent
gasoline marketers and applicable
countries.
Do not use any fuel labeled E85 or
FlexFuel. Do not use gasoline with
ethanol levels greater than 15% by
volume.
Use premium unleaded gasoline
meeting ASTM specification D4814
with a posted octane rating of 93.
If unavailable, unleaded gasoline
with a posted octane rating of
91 may be used, but with reduced
performance and fuel economy.
If the octane is less than 91, the
engine could be damaged and the
repairs would not be covered by the
vehicle warranty. If heavy knocking
is heard when using gasoline rated
at 93 octane, the engine needs
service.
Prohibited Fuels
Caution
Do not use fuels with any of the
following conditions; doing so
may damage the vehicle and void
its warranty:
.
For vehicles which are not
FlexFuel, fuel labeled
greater than 15% ethanol by
volume, such as mid-level
ethanol blends (16
–
50%
ethanol), E85, or FlexFuel.
(Continued)
