Black plate (50,1)Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-7707475) - 2015 - CRC - 10/9/1410-50 Vehicle CareTire PressureTires need the correct amount ofair pressure to operateeffectively.{ CautionNeither tire underinflation noroverinflation is good.Underinflated tires, or tiresthat do not have enough air,can result in:. Tire overloading andoverheating which couldlead to a blowout.. Premature orirregular wear.. Poor handling.. Reduced fuel economy.(Continued)Caution (Continued)Overinflated tires, or tires thathave too much air, canresult in:. Unusual wear.. Poor handling.. Rough ride.. Needless damage fromroad hazards.The Tire and LoadingInformation label on the vehicleindicates the original equipmenttires and the correct cold tireinflation pressures. Therecommended pressure is theminimum air pressure needed tosupport the vehicle's maximumload carrying capacity. SeeVehicle Load Limits onpage 9-10.How the vehicle is loadedaffects vehicle handling and ridecomfort. Never load the vehiclewith more weight than it wasdesigned to carry.When to CheckCheck the tires once a month ormore. Do not forget the compactspare, if the vehicle has one.The cold compact spare tirepressure should be at 420 kPa(60 psi). See Compact SpareTire on page 10-77.How to CheckUse a good quality pocket-typegauge to check tire pressure.Proper tire inflation cannot bedetermined by looking at the tire.Check the tire inflation pressurewhen the tires are cold, meaningthe vehicle has not been drivenfor at least three hours or nomore than 1.6 km (1 mi).
