Black plate (6,1)Cadillac ATS Owner Manual - 2013 - CRC - 10/5/129-6 Driving and Operating. Try to avoid sudden steering,acceleration, or braking,including reducing vehicle speedby shifting to a lower gear. Anysudden changes could causethe tires to slide.Remember: Antilock brakes helpavoid only the braking skid.Racing or OtherCompetitive DrivingCompetitive driving may affect thevehicle warranty. See the warrantybook before using the vehicle forcompetitive driving.Notice: Low oil levels candamage the engine. If using thevehicle for competitive driving,the engine may use more oil thanit would with normal use. Checkthe oil level often duringcompetitive driving.For 2.0L Turbo Engine Only:. Keep the level at or near 1 L(1 qt) above the upper mark thatshows the proper operatingrange on the engine oil dipstick.. A 600 W fan in addition to theproduction option V03.. RON 104 premium fuel must beused with colder spark plugs.See your dealer.For 3.6L Engine Only:. Keep the level at or near 0.5 L(0.5 qt) above the upper markthat shows the proper operatingrange on the engine oil dipstick.. Install an engine oil cooler kit,including engine oil cooler linesand oil filter adapter.. Install a heavy duty fan. Thisrequires electrical changes tothe vehicle. Contact your dealer.Notice: Low oil levels candamage the engine. If using thevehicle for competitive driving,the engine may use more oil thanit would with normal use. Checkthe oil level often duringcompetitive driving.For vehicles equipped with frontBrembo brake systems:. Performance/racing brake padsare required prior to racing orclosed track driving. Vehicleswith option code Y4Q haveperformance brake pads.. Before racing, replace existingbrake fluid with a qualifiedracing brake fluid from a sealedcontainer. Brake fluid with a dryboiling point >279°C (534°F) isqualified. If racing brake fluid isused, replace it with GMapproved brake fluid beforedriving on public roads. SeeRecommended Fluids andLubricants on page 11‑13.. Do not use silicone-based fluids.