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Fuel Requirements for Your Volkswagen Routan SUV First Generation (2009-2014)

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FUEL REQUIREMENTS  
3.8L Engine  
for optimum performance. The use of premium gasoline  
is not recommended, as it will not provide any benefit  
over regular gasoline in these engines.  
All engines are designed to meet all emis-  
sions regulations and provide excellent Light spark knock at low engine speeds is not harmful to  
fuel economy and performance when us- your engine. However, continued heavy spark knock at  
ing high quality unleaded “regular” gaso- high speeds can cause damage and immediate service is  
line having an octane rating of 87. The use required.  
of premium gasoline is not recommended,  
as it will not provide any benefit over regular gasoline in  
Poor quality gasoline can cause problems such as hard  
starting, stalling and hesitations. If you experience these  
symptoms, try another brand of “regular” gasoline be-  
fore considering service for the vehicle.  
these engines.  
4.0L Engine  
The 4.0L engine is designed to meet all  
emissions regulations and provide satisfac-  
tory fuel economy and performance when  
using high quality unleaded gasoline hav-  
ing an octane range of 87 to 89. The manu-  
facturer recommends the use of 89 octane  
Over 40 automobile manufacturers around the world  
have issued and endorsed consistent gasoline specifica-  
tions (the World Wide Fuel Charter, WWFC) to define  
fuel properties necessary to deliver enhanced emissions,  
engine performance, and durability for your vehicle. The  
manufacturer recommends the use of gasolines that meet  
the WWFC specifications if they are available.  
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Reformulated Gasoline  
Many areas of the country require the use of cleaner  
burning gasoline referred to as “Reformulated Gasoline”.  
CAUTION!  
DO NOT use gasolines containing Methanol or E85  
Ethanol. Use of these blends may result in starting  
and driveability problems and may damage critical  
fuel system components.  
Reformulated gasolines contain oxygenates, and are spe-  
cifically blended to reduce vehicle emissions and im-  
prove air quality.  
The manufacturer supports the use of reformulated gaso-  
lines. Properly blended reformulated gasolines will pro-  
vide excellent performance and durability of engine and  
fuel system components.  
Problems that result from using methanol/gasoline or  
E85 Ethanol blends are not the responsibility of the  
manufacturer. While MTBE is an oxygenate made from  
Methanol, it does not have the negative effects of  
Methanol.  
Gasoline/Oxygenate Blends  
Some fuel suppliers blend unleaded gasoline with oxy-  
genates such as 10% ethanol, MTBE, and ETBE. Oxygen-  
ates are required in some areas of the country during the  
winter months to reduce carbon monoxide emissions.  
Fuels blended with these oxygenates may be used in  
your vehicle.  
Incompatibility With E-85 Flex Fuel  
Non-FFV vehicles are compatible with gasoline contain-  
ing 10% ethanol (E10). Gasoline with higher ethanol  
content may void the vehicle’s warranty.  
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If a Non-FFV vehicle is inadvertently fueled with E-85 More extensive repairs will be required for prolonged  
fuel, the engine will have some or all of these symptoms: exposure to E-85 fuel.  
operate in a lean mode  
MMT In Gasoline  
MMT is a manganese containing metallic additive that is  
blended into some gasoline to increase octane. Gasoline  
blended with MMT provides no performance advantage  
beyond gasoline of the same octane number without  
MMT. Gasoline blended with MMT reduces spark plug  
life and reduces emission system performance in some  
vehicles. The manufacturer recommends that gasoline  
without MMT be used in your vehicle. The MMT content  
of gasoline may not be indicated on the gasoline pump,  
therefore, you should ask your gasoline retailer whether  
the gasoline contains MMT.  
OBD II “Malfunction Indicator Light” on  
poor engine performance  
poor cold start and cold drivability  
increased risk for fuel system component corrosion  
To fix a Non-FFV vehicle inadvertently fueled once with  
E-85 perform the following:  
drain the fuel tank (see your authorized dealer)  
change the engine oil and oil filter  
It is even more important to look for gasolines without  
MMT in Canada, because MMT can be used at levels  
higher than those allowed in the United States.  
disconnect and reconnect the battery to reset the  
engine controller memory  
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MMT is prohibited in Federal and California reformu-  
lated gasolines.  
CAUTION! (Continued)  
The use of leaded gas is prohibited by Federal law.  
Using leaded gasoline can impair engine perfor-  
mance and damage the emission control system.  
An out-of-tune engine, or certain fuel or ignition  
malfunctions, can cause the catalytic converter to  
overheat. If you notice a pungent burning odor or  
some light smoke, your engine may be out of tune  
or malfunctioning and may require immediate  
service. Contact your authorized dealer for service  
assistance.  
Materials Added To Fuel  
All gasoline sold in the United States is required to  
contain effective detergent additives. Use of additional  
detergents or other additives are not needed under  
normal conditions and would result in additional cost.  
Therefore you should not have to add anything to the  
fuel.  
Fuel System Cautions  
The use of fuel additives which are now being  
sold as octane enhancers is not recommended.  
Most of these products contain high concentra-  
tions of methanol. Fuel system damage or vehicle  
performance problems resulting from the use of  
such fuels or additives is not the responsibility of  
the manufacturer.  
CAUTION!  
Follow these guidelines to maintain your vehicle’s  
performance:  
(Continued)  
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NOTE: Intentional tampering with emissions control  
systems can result in civil penalties being assessed  
against you.  
WARNING! (Continued)  
Guard against carbon monoxide with proper  
maintenance. Have the exhaust system inspected  
every time the vehicle is raised. Have any abnor-  
mal conditions repaired promptly. Until repaired,  
drive with all side windows fully open.  
Carbon Monoxide Warnings  
WARNING!  
Keep the liftgate closed when driving your vehicle  
to prevent carbon monoxide and other poisonous  
exhaust gases from entering the vehicle.  
Carbon monoxide (CO) in exhaust gases is deadly.  
To prevent carbon monoxide poisoning DO NOT  
inhale exhaust gases. They contain carbon monox-  
ide, a colorless and odorless gas which can kill.  
NEVER run the engine in a closed area, such as a  
garage, and NEVER sit in a parked vehicle with  
the engine running for an extended period. If the  
vehicle is stopped in an open area with the engine  
running for more than a short period, adjust the  
ventilation system to force fresh, outside air into  
the vehicle.  
(Continued)