Fuel

Use of a fuel which is low in quality or use of an inappropriate fuel additive may cause engine damage.
See also:
New Designs for 2011
In front, the 2011 WRX STI models feature sharpened bumper corners and wider,
blacked-out fog lamp nacelles to accentuate the "wide and low" profile. A
jutting lip spoiler with three-dim ...
Drive belts
It is unnecessary to check the deflection of the drive belt periodically because
your engine is equipped with an automatic belt tension adjuster. However, replacement
of the belt should be done ac ...
Compass calibration
1. For optimum calibration, switch off all nonessential electrical accessories (rear window defogger, heater/air conditioning system, spotlight, etc.) and ensure all doors are shut.
2. Drive to an op ...
