octane Lexus GS350 2012 Owner's Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 2012, Model line: GS350, Model: Lexus GS350 2012Pages: 914, PDF Size: 49.39 MB
Page 256 of 914
249
4 4-4. Refueling
Driving
GS350/250_EE (OM30C36E)
Opening the fuel tank cap
Close all the doors and windows, and turn the engine switch off.
Confirm the type of fuel.
Fuel types
EU area:
Unleaded gasoline conforming to European standard EN228, Research
Octane Number of 95 or higher
Except EU area:
Unleaded gasoline, Research Octane Number of 95 or higher
Perform the following steps to open the fuel tank cap:
Before refueling the vehicle
Page 260 of 914
2534-4. Refueling
4
Driving
GS350/250_EE (OM30C36E)After refueling, turn the fuel
tank cap until you hear a click.
Once the cap is released, it
will turn slightly in the oppo-
site direction.
Close the fuel filler door, and
press the center of the rear
edge of the fuel filler door
until you hear a click.
When you lock the doors, the fuel
filler door will lock also.
Use of ethanol blended gasoline in a gasoline engine
Lexus allows the use of ethanol blended gasoline where the ethanol content
is up to 10%. Make sure that the ethanol blended gasoline to be used has a
Research Octane Number that follows the above.
Fuel filler door lock condition
The fuel filler door may not be locked even when the vehicle’s doors are
locked in the following conditions:
When operating the door lock button inside the vehicle
When the fuel filler door is closed after the vehicle’s doors are locked
Closing the fuel tank cap
1
2
CAUTION
When replacing the fuel tank cap
Do not use anything but a genuine Lexus fuel tank cap designed for your
vehicle. Doing so may cause a fire or other incident which may result in
death or serious injury.
Page 859 of 914
8388-1. Specifications
GS350/250_EE (OM30C36E)
Engine
GS250GS350
Model4GR-FSE2GR-FSE
Ty p e6-cylinder V type, 4-cycle, gasoline
Bore and stroke83.0 77.0 mm
(3.27 3.03 in.)94.0 83.0 mm
(3.70 3.27 in.)
Displacement2500 cm3 (152.6
cu.in.)3456 cm3 (210.9
cu.in.)
Valve clearance
(engine cold)Automatic adjustment
Drive belt tensionAutomatic adjustment
Fuel
Fuel type
EU area:
Unleaded gasoline conforming to European
standard EN228 only
Except EU area:
Premium unleaded gasoline only
Research Octane Num-
ber95 or higher
Fuel tank capacity
(Reference)66 L (17.4 gal., 14.5 Imp.gal.)
Page 875 of 914
8548-1. Specifications
GS350/250_EE (OM30C36E)
Fuel information
Fuel tank opening for unleaded gasoline
To help prevent incorrect fueling, your vehicle has a fuel tank opening that
only accommodates the special nozzle on unleaded fuel pumps.
If your engine knocks
Consult any authorized Lexus dealer or repairer, or another duly qualified
and equipped professional.
You may occasionally notice light knocking for a short time while acceler-
ating or driving uphill. This is normal and there is no need for concern.
EU area:
Your vehicle must use only unleaded gasoline conforming to Euro-
pean standard EN228.
For optimum engine performance, select unleaded gasoline with a
Research Octane Number of 95 or higher.
Except EU area:
Your vehicle must use only unleaded gasoline.
For optimum engine performance, select unleaded gasoline with a
Research Octane Number of 95 or higher.