BMW 2005 M3 Coupe Manual Do Proprietário

Página de 170
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Closing the gas cap
Place the cap in position and turn it 
until a clearly audible click is heard.
Close the gas cap carefully after 
refueling until a click is heard. 
While closing, be sure not to squeeze 
the strap which is fastened to the cap. 
A loose or missing cap will activate the 
CHECK GAS CAP* lamp.
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Warning lamp* lights up. The 
gas cap is not properly closed 
or is missing. Check if the gas 
cap is properly closed.
Fuel tank capacity
> Approx. 16.6 gal./63 liters, of which
> approx. 2.1 gal./8 liters are reserve 
capacity.
Do not drive to the last drop of 
fuel. This can prevent the engine 
from operating properly and result in 
damage.
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Fuel specifications
The engine uses lead-free gasoline 
only.
Required fuel
Premium Unleaded Gasoline, 
Minimum Octane Rating: AKI 91.
Minimum Octane Rating corresponds to 
the Anti Knock Index AKI and is deter-
mined according to the so-called 
(R+M)/2 method.
Do not use leaded gasoline, as 
otherwise the lambda probe and 
catalytic converter will be permanently 
damaged.
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Use high-quality brands
Field experience has indicated signifi-
cant differences in fuel quality: volatility, 
composition, additives, etc., among 
gasolines offered for sale in the United 
States and Canada. Fuels containing up 
to and including 10 % ethanol or other 
oxygenates with up to 2.8 % oxygen by 
weight, that is, 15 % MTBE or 3 % meth-
anol plus an equivalent amount of co-
solvent, will not void the applicable 
warranties with respect to defects in 
materials or workmanship. 
The use of poor-quality fuels may 
result in drivability, starting and 
stalling problems especially under cer-
tain environmental conditions such as 
high ambient temperature and high alti-
tude. 
Should you encounter drivability prob-
lems which you suspect could be 
related to the fuel you are using, we 
recommend that you respond by 
switching to a recognized high-quality 
brand. 
Failure to comply with these recom-
mendations may also result in unsched-
uled maintenance.
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Refueling
Overview
Controls
Maintenance
Repairs
Data
Index
Online Edition for Part-No. 01 41 0 158 512 - © 09/04 BMW AG