Black plate (22,1)Cadillac CTS Owner Manual (GMNA-Localizing-MidEast-6882317) - 2014 -CRC - 9/19/1310-22 Vehicle Care{ CautionIf the pressure cap is not tightlyinstalled, coolant loss andpossible engine damage mayoccur. Be sure the cap is properlyand tightly secured.Check the level in the surge tanktop and bottom chambers when thecooling system has cooled down.If the coolant is not at the properlevels, repeat Steps 1–3 andreinstall the pressure cap and closethe service port. If the coolant still isnot at the proper levels when thesystem cools down again, see yourdealer.Engine OverheatingThe vehicle has an indicator to warnof the engine overheating.If the decision is made not to lift thehood when this warning appears,get service help right away.If the decision is made to lift thehood, make sure the vehicle isparked on a level surface.Then check to see if the enginecooling fan is running. If the engineis overheating, the fan should berunning. If it is not, do not continueto run the engine. Have the vehicleserviced.{ CautionRunning the engine withoutcoolant may cause damage or afire. Vehicle damage would not becovered by the vehicle warranty.If Steam Is Coming from theEngine Compartment{ WarningSteam from an overheated enginecan burn you badly, even if youjust open the hood. Stay awayfrom the engine if you see or hearsteam coming from it. Just turn itoff and get everyone away from(Continued)