Cadillac ATS/ATS-V Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-9085354) - 2016 - crc - 7/30/15280 Driving and OperatingCautionDo not use fuel containingmethanol. It can corrode metalparts in the fuel system and alsodamage plastic and rubber parts.That damage would not becovered under the vehiclewarranty.Some gasolines, mainly high octaneracing gasolines, can contain anoctane-enhancing additive calledmethylcyclopentadienyl manganesetricarbonyl (MMT). Do not usegasolines and/or fuel additives withMMT as they can reduce spark pluglife and affect emission controlsystem performance. Themalfunction indicator lamp may turnon. If this occurs, see your dealerfor service.California FuelRequirementsIf the vehicle is certified to meetCalifornia Emissions Standards, it isdesigned to operate on fuels thatmeet California specifications. Seethe underhood emission controllabel. If this fuel is not available instates adopting California EmissionsStandards, the vehicle will operatesatisfactorily on fuels meetingfederal specifications, but emissioncontrol system performance mightbe affected. The malfunctionindicator lamp could turn on and thevehicle may not pass a smog-checktest. See Malfunction IndicatorLamp (Check Engine Light) 0 121.If this occurs, return to yourauthorized dealer for diagnosis. If itis determined that the condition iscaused by the type of fuel used,repairs may not be covered by thevehicle warranty.Fuels in ForeignCountriesIf planning to drive in countriesoutside the U.S. or Canada, theproper fuel might be hard to find.Check regional auto club or fuelretail brand websites for availabilityin the country where driving. Neveruse leaded gasoline, fuel containingmethanol, manganese, or any otherfuel not recommended. Costlyrepairs caused by use of improperfuel would not be covered by thevehicle warranty.Fuel AdditivesTo keep fuel systems clean, TOPTIER Detergent Gasoline isrecommended. See Fuel 0 279.If TOP TIER Detergent Gasoline isnot available, one bottle of FuelSystem Treatment PLUS added tothe fuel tank at every engine oilchange, can help. Fuel SystemTreatment PLUS is the onlygasoline additive recommended byGeneral Motors. It is available atyour dealer.Filling the Tank{ WarningFuel vapors and fuel fires burnviolently and can cause injury ordeath.(Continued)
